colt ar 15 for sale
colt ar 15 for sale, The AR-15 rifle has long been a staple in the world of firearms, cherished by military professionals, law enforcement agencies, competitive shooters, and firearm enthusiasts. Its versatility, modular design, and proven reliability have made it the go-to rifle for a wide range of applications. One of the most notable iterations of the AR-15 platform is the AR-15A4, a modern version that builds upon the foundation of the original design while adding a host of improvements and features.
colt ar-15 for sale
colt ar-15 for sale, we’ll explore the AR-15A4 in depth, discussing its design, features, history, practical applications, and the reasons why it continues to be a favorite for so many. By the end of this blog post, you’ll have a complete understanding of the AR-15A4’s significance in the broader AR-15 platform and its place in the world of firearms.colt ar 15 for sale
guns international
guns international, Before we dive into the specifics of the AR-15A4, it’s essential to understand the broader history of the AR-15 platform itself. The story of the AR-15 begins with the invention of the Armalite AR-10 in the 1950s, a revolutionary rifle designed by Eugene Stoner, a weapons engineer. The AR-10 was an innovative design featuring a lightweight, gas-operated, rotating bolt mechanism and a modular construction. While the AR-10 did not see widespread adoption, it was the precursor to the more successful AR-15 design.colt ar 15 for sale
texas gun trader
texas gun trader, In the early 1960s, Stoner and his colleagues at Armalite created the AR-15, a scaled-down version of the AR-10, chambered in the 5.56mm NATO cartridge. Unlike the AR-10, the AR-15 proved to be an immensely popular design, ultimately being adopted by the U.S. military as the M16 rifle. Over the decades, the AR-15 platform continued to evolve, with various upgrades and configurations coming to the forefront. Today, the AR-15 remains one f the most popular firearms in the world, used by civilian shooters, military personnel, law enforcement, and hunters alike.The AR-15A4 is part of a long line of improvements and refinements to the original AR-15 design. It incorporates modern features while retaining the core principles that made the AR-15 so successful in the first place.colt ar 15 for sale
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grabagun, The AR-15A4 is a specific configuration of the AR-15 rifle platform that was initially introduced by Colt Defense as a part of the U.S. military’s efforts to upgrade the M16A2 rifles to a more versatile and user-friendly platform. The “A4” designation signifies a series of specific design elements that make the rifle unique, while still maintaining compatibility with other AR-15-based accessories and modifications.colt ar 15 for sale
1. Barrel and Chambering
The AR-15A4 features a 20-inch barrel, which is a hallmark of the military-style configuration. This longer barrel helps enhance accuracy and provides a higher muzzle velocity than shorter-barreled rifles. The rifle is chambered in 5.56x45mm NATO, which is the standard ammunition used by the U.S. military and many other NATO forces. This cartridge strikes a balance between power, recoil, and range, making it ideal for a variety of roles, from tactical engagements to long-range shooting.
The 20-inch barrel contributes to the overall performance of the AR-15A4
The 20-inch barrel contributes to the overall performance of the AR-15A4 by providing increased accuracy at longer ranges. It also helps in achieving better terminal ballistics, making it effective for both defensive and hunting purposes. The longer barrel also enhances the gas system’s performance, ensuring reliable cycling even with the high-volume fire that military and tactical shooters often demand.colt ar 15 for sale
2. Gas-Operated System
The AR-15A4 uses the direct impingement (DI) gas operating system, which has become synonymous with the AR-15 platform. When the rifle is fired, gas from the cartridge is diverted from the barrel into the gas tube, which then cycles the bolt carrier group (BCG), chambering the next round. While the DI system has been subject to debate over the years, it is still widely used in military and civilian AR-15 rifles due to its simplicity and effectiveness.colt ar 15 for sale
the benefits of the DI gas system
One of the benefits of the DI gas system is that it allows for a lighter rifle overall, making it easier to carry and maneuver in the field. It’s also relatively simple to maintain and repair, which is important for military and law enforcement applications. However, it does have its downsides, including a build-up of carbon in the upper receiver, which can lead to fouling. Regular cleaning and maintenance are essential to keep the rifle functioning at its best.colt ar 15 for sale
3. Upper and Lower Receivers
The upper and lower receivers of the AR-15A4 are crafted from forged aluminum, which provides a balance of strength, weight, and durability. The upper receiver houses the barrel, gas system, and the bolt carrier group, while the lower receiver contains the fire control group and is where the magazine is inserted.colt ar 15 for sale
design of the AR-15A4 upper and lower receivers allows for modularity
The design of the AR-15A4 upper and lower receivers allows for modularity. This modularity is one of the defining characteristics of the AR-15 platform, as it enables users to easily swap out components, such as barrels, handguards, stocks, and other accessories, without the need for specialized tools or professional help. This makes the AR-15A4 a versatile rifle that can be customized for different applications and preferencescolt ar 15 for sale
features a mil-spec trigger
The lower receiver features a mil-spec trigger, which is often described as a relatively heavy trigger but one that is well-suited for military and tactical use. However, many owners of AR-15A4 rifles opt to replace the trigger with aftermarket upgrades to improve the overall shooting experience, particularly for precision shooting or competition.colt ar 15 for sale
4. Handguard and Rail System
The AR-15A4 comes equipped with a carbine-length handguard that provides a comfortable grip and a sturdy platform for accessories. Many models of the AR-15A4 come with a quad rail system, which allows for the attachment of various accessories such as flashlights, laser sights, foregrips, and sling mounts. This modular rail system adds further to the versatility of the AR-15A4, enabling users to customize the rifle for their specific needs.colt ar 15 for sale
The quad rail system is a military-inspired design
The quad rail system is a military-inspired design, and it allows for multiple attachment points along the handguard. However, some users prefer to upgrade to M-LOK or KeyMod rail systems, which offer a lighter and more streamlined design. These rail systems allow for the attachment of accessories in a more secure and flexible way, reducing the overall weight of the rifle and improving ergonomics.colt ar 15 for sale
5. Sight System
The AR-15A4 typically comes with iron sights installed, which are still a common choice for military and tactical shooters. The front sight is a fixed post, while the rear sight is typically an adjustable aperture, allowing the shooter to dial in the sight for various ranges. The iron sights are rugged and reliable, although they can be challenging to use in low-light conditions or during rapid target acquisition scenarios.colt ar 15 for sale
who use the rifle in precision shooting or competitive shooting scenarios?
Many users of the AR-15A4 choose to upgrade their sight system by installing optics such as red dot sights, holographic sights, or magnified scopes. This is especially true for those who use the rifle in precision shooting or competitive shooting scenarios. The modular design of the rifle allows for easy attachment of optics, and the flat-top upper receiver ensures a secure and stable mounting surface for these accessories.colt ar 15 for sale
6. Stock and Pistol Grip
The AR-15A4 features an adjustable stock and ergonomic pistol grip. The collapsible stock allows for length-of-pull adjustment, making the rifle adaptable for users of varying sizes and preferences. This feature is particularly useful in military and tactical scenarios where different individuals may need to use the same weapon system.colt ar 15 for sale
The pistol grip
The pistol grip is typically designed to provide a comfortable and natural hold, allowing for better control over the rifle during firing. Many AR-15A4 owners opt to upgrade to aftermarket grips, which offer different textures, angles, and materials for added comfort and control.colt ar 15 for sale
Performance and Handling
The AR-15A4 is a highly capable rifle that performs exceptionally well in a variety of scenarios. It is accurate, reliable, and adaptable to different environments and applications. Whether used in military, law enforcement, hunting, or competitive shooting, the AR-15A4 excels in delivering consistent performance.colt ar 15 for sale
1. Accuracy and Range
With its 20-inch barrel, the AR-15A4 is capable of engaging targets accurately at distances of up to 600 meters or more, depending on the shooter’s skill level and ammunition. The longer barrel provides a higher velocity and more stable trajectory for the 5.56mm NATO round, making it effective for both mid-range and long-range engagements.colt ar 15 for sale
The direct impingement system
The direct impingement system, while sometimes criticized for its fouling, provides enough precision for most military and civilian applications. For those looking for extreme accuracy, the AR-15A4 can be fitted with match-grade barrels, triggers, and optics to enhance its long-range capabilities.colt ar 15 for sale
2. Recoil Management
The AR-15A4’s 5.56mm NATO chambering and gas-operated system result in low recoil, which makes it easy to control during rapid fire. The rifle’s lightweight design and the ergonomics of the stock and grip help mitigate recoil further, allowing shooters to maintain accuracy and control.The low recoil is one of the key reasons the AR-15A4 is favored by both new shooters and experienced professionals alike. It allows for quicker follow-up shots, better target acquisition, and more confidence during extended shooting sessions.colt ar 15 for sale
3. Reliability and Durability
The AR-15A4, like other AR-15 rifles, is known for its reliability and durability. The direct impingement gas system, while requiring regular maintenance to prevent fouling, performs reliably when properly maintained. The modular construction of the rifle also makes it easy to replace or repair parts, ensuring that the rifle can remain operational even in harsh conditions.
rifle is built to withstand the rigors of tactical use
The rifle is built to withstand the rigors of tactical use, including high volumes of fire and exposure to dirt, moisture, and other environmental factors. The rugged construction of the AR-15A4 ensures that it can endure years of heavy use without significant degradation in performance.colt ar 15 for sale
Practical Applications of the AR-15A4
The AR-15A4 is a versatile firearm that is well-suited for a variety of uses, from tactical and military operations to recreational shooting and hunting.colt ar 15 for sale
1. Military and Tactical Use
The AR-15A4 is primarily designed for military and tactical use, where its long-range accuracy, lightweight design, and modularity make it a valuable tool for soldiers and law enforcement personnel. The rifle’s versatility allows it to be adapted for different mission requirements, from close-quarters combat to precision shooting at extended ranges.colt ar 15 for sale
2. Competitive Shooting
Many competitive shooters use the AR-15A4 for events such as 3-Gun competitions or Precision Rifle Series (PRS). Its accuracy, modularity, and low recoil make it an excellent choice for both speed and precision shooting. Additionally, the rifle’s adaptability allows shooters to fine-tune it to meet the specific requirements of each competition.colt ar 15 for sale
3. Hunting
The AR-15A4 can also be used for hunting, particularly for smaller to medium game. Its accuracy and reliability make it a good option for varmint hunting, and with the appropriate modifications, the AR-15A4 can be chambered in other calibers suitable for larger game as well.colt ar 15 for sale
4. Home Defense
Due to its manageable recoil, high accuracy, and customizability, the AR-15A4 is an effective choice for home defense. Many gun owners appreciate the rifle’s ability to engage targets at a distance while maintaining control and precision in tight spaces.
Conclusion
The AR-15A4 is a powerful, reliable, and versatile rifle that continues to be one of the most widely used firearms in the world. Its history, design features, and performance capabilities have made it a top choice for military personnel, law enforcement officers, competitive shooters, and civilians alike. With its modularity, accuracy, and ability to adapt to different situations, the AR-15A4 has firmly established itself as one of the most iconic rifles in modern history.colt ar 15 for sale
The AR-15A4 is a rifle manufactured by Colt’s Manufacturing Company
The AR-15A4 is a rifle manufactured by Colt’s Manufacturing Company, one of the original developers of the AR-15 platform. Here’s an overview of the AR-15A4:1. Platform: The AR-15A4 is based on the AR-15 platform, which was originally designed by Eugene Stoner in the late 1950s. It is a semi-automatic, magazine-fed rifle known for its modularity, reliability, and widespread use in military, law enforcement, and civilian applications.colt ar 15 for sale
2. Caliber:
The AR-15A4 is typically chambered in 5.56x45mm NATO, which is a standard military cartridge. It is also compatible with .223 Remington ammunition.colt ar 15 for sale
3. Barrel Length:
The AR-15A4 typically features a 20-inch barrel, which offers improved velocity and accuracy compared to shorter barrel lengths. The barrel is usually made from high-quality steel and may feature a chrome-lined bore for increased durability and ease of maintenance.colt ar 15 for sale
4. Action:
The AR-15A4 operates on a direct gas impingement system, where gas from the fired cartridge is directed through a tube back into the receiver to cycle the action. This system is known for its simplicity and reliability.colt ar 15 for sale
5. Sights:
The AR-15A4 often comes equipped with a detachable carry handle featuring A2-style rear sights adjustable for windage and elevation. The rifle may also have a front post sight. Additionally, the rifle typically has a Picatinny rail on top of the receiver for mounting optics or other sighting systems.colt ar 15 for sale
6. Furniture:
The AR-15A4 usually features a fixed A2-style buttstock, A2-style pistol grip, and A2-style handguards. These components are designed for durability and reliability while maintaining a classic appearance.colt ar 15 for sale
7. Controls:
The rifle typically features standard AR-15 controls, including a safety selector, magazine release, and bolt catch/release. These controls are located in familiar positions for users accustomed to the AR-15 platform.colt ar 15 for sale
8. Magazine Compatibility:
The AR-15A4 accepts standard AR-15/M16-style magazines, which are widely available in various capacities and configurations.
9. Durability:
Colt firearms are known for their durability and reliability, and the AR-15A4 is no exception. It is constructed from high-quality materials and undergoes rigorous testing to ensure performance in demanding conditions.colt ar 15 for sale
Overall,
the Colt AR-15A4 is a classic and reliable rifle that embodies the iconic design and functionality of the AR-15 platform. It is suitable for a wide range of applications, including target shooting, hunting, and tactical use, and is favored by enthusiasts and professionals alike for its performance and versatility.colt ar 15 for sale
colt ar-15a4
The colt ar-15a4 is a modern version of the classic M16A4 rifle, designed for shooters who value traditional AR-15 design with modern upgrades. It features a 20-inch government-profile barrel, a flat-top Picatinny upper receiver, and a fixed A2-style stock. What sets the colt ar-15a4 apart is Colt’s legendary craftsmanship and adherence to mil-spec standards. It’s ideal for competitive shooting, tactical training, and collectors who want a battle-proven platform. Shop authentic models at INDIANAGUNSHOP, where quality is guaranteed.
ar-15a4
The ar-15a4 is often chosen for its versatility in range, build options, and aftermarket compatibility. Built with a flat-top upper receiver and often paired with a 20-inch barrel, the ar-15a4 bridges the gap between a classic rifle and a modular shooting platform. Whether you’re setting it up for DMR (Designated Marksman Rifle) roles or as a reliable range gun, it offers endless upgrade paths. Use INDIANAGUNSHOP to source complete builds or upper/lower receivers to start your own project.
colt ar 15a4
The colt ar 15a4 represents military-grade durability in the civilian AR platform. With decades of experience manufacturing M16 and M4 rifles, Colt ensures that the colt ar 15a4 performs flawlessly even under extreme conditions. Popular among veterans and tactical trainers, this model includes a chrome-lined barrel, M4 feed ramps, and a match-grade bolt carrier group. If you want authentic, battle-tested reliability, INDIANAGUNSHOP has you covered.
aeroprecision ar-15a4
The aeroprecision ar-15a4 is known for unmatched machining and quality control. Aero Precision produces mil-spec and enhanced receivers that are ideal for builders who want tighter tolerances and long-lasting performance. The aeroprecision ar-15a4 often features lightweight handguards, low-profile gas blocks, and options for free-floating barrels—perfect for precision shooters. For Aero Precision lowers and parts kits, check INDIANAGUNSHOP current stock.
ar 15a4
The ar 15a4 variant has evolved with modern shooting needs. It’s most recognized by its flat-top rail and full-length rifle buffer system, which provides reduced felt recoil and improved accuracy. A full-length ar 15a4 is especially favored in 3-gun competitions and long-range setups. Want to explore optic-ready configurations or custom builds? Start with parts and accessories from INDIANAGUNSHOP.
ar-15a2 ar-15a3 ar-15a4
The trio of ar-15a2 ar-15a3 ar-15a4 models showcases the evolution of the AR platform:
AR-15A2: Features a fixed carry handle and rear sight, often used for traditional marksmanship training.
AR-15A3: Introduces a detachable carry handle, offering more flexibility with optics.
AR-15A4: A flat-top receiver with full Picatinny rail—now the industry standard.
Understanding the differences helps when upgrading or selecting the right rifle. If you’re hunting for parts across all three generations,INDIANAGUNSHOP provides full kits and OEM components.
ar-15a4 barrel
The ar-15a4 barrel is crucial for performance. Most A4 models come with a 20-inch barrel, commonly chrome-lined for longevity and heat resistance. Twist rates usually range from 1:7 to 1:9, suitable for stabilizing 55gr to 77gr bullets. A good ar-15a4 barrel ensures consistent groupings and reduced barrel whip. Upgrade to match-grade barrels or stainless steel at INDIANAGUNSHOP for top-tier performance.
best reflex sight for ar-15a4
Choosing the best reflex sight for ar-15a4 depends on your shooting application. For CQB or home defense, a wide field of view and crisp reticle are key. Top picks include:
EOTech EXPS2 – great for rapid target acquisition.
Trijicon MRO – compact and durable with long battery life.
Holosun 510C – budget-friendly with solar backup.
Reflex sights increase shooting speed and accuracy. For the latest models and best prices, check out INDIANAGUNSHOP optics section.
FAQs for AR-15A4 Colt Rifle
What is the Colt AR-15A4 rifle?
The Colt AR-15A4 is a semi-automatic rifle based on the military M16A4 design. It features a 20-inch government-profile barrel, flat-top upper receiver with a detachable carry handle, and A2-style fixed stock.Is the Colt AR-15A4 legal to own?
Yes, in most U.S. states it is legal to own, provided you comply with federal and local firearm laws. Some states may restrict features like pistol grips, flash suppressors, or magazine capacity.What caliber is the AR-15A4 Colt rifle?
The Colt AR-15A4 is chambered in 5.56x45mm NATO, but can also safely fire .223 Remington ammunition.What is the difference between the AR-15A4 and the M16A4?
The AR-15A4 is a civilian, semi-automatic version of the M16A4, which is a select-fire military rifle capable of burst fire. The two are otherwise very similar in appearance and function.Does the Colt AR-15A4 come with a carry handle?
Yes, it typically comes with a detachable carry handle featuring integrated iron sights, matching the classic M16A4 look.What kind of barrel does the AR-15A4 have?
The AR-15A4 has a 20″ government-profile barrel with a 1:7 twist rate, suitable for stabilizing heavier bullets (like 62gr and above).Is the AR-15A4 good for long-range shooting?
Yes, its 20-inch barrel provides improved velocity and accuracy over shorter-barreled AR-15s, making it a solid platform for medium- to long-range shooting.
PEOPLE ALSO ASK (With Answers)
1. Is the Colt AR-15A4 worth buying?
Yes, the Colt AR-15A4 is highly regarded for its military-style build quality, 20-inch barrel for improved accuracy, and classic M16A4 aesthetics. It appeals to collectors, marksmen, and fans of traditional rifle configurations. However, it may be heavier and less modular compared to modern AR-15 carbines.
2. How accurate is the Colt AR-15A4?
The AR-15A4 is known for excellent accuracy, particularly due to its 20-inch barrel and 1:7 twist rate, which stabilizes heavier bullets well. With quality ammunition and optics, shooters can expect 1-1.5 MOA accuracy at 100 yards.
3. Can you hunt with an AR-15A4?
Yes, the AR-15A4 can be used for hunting small to medium game, especially when chambered in 5.56/.223. It is ideal for varmints, coyotes, and even deer in some states (where .223 is legal for deer hunting). Always check your state’s hunting laws.
4. Is Colt still making AR-15 rifles?
As of recent years, Colt resumed civilian production of AR-15 rifles after a brief halt in 2019. The AR-15A4 has been periodically available, though availability may vary depending on distribution and demand.
5. What is the effective range of the AR-15A4?
The effective range of the AR-15A4 is approximately 500 to 600 yards, with optimal accuracy typically achieved within 300–400 yards. The 20-inch barrel gives it an edge in velocity and long-range precision over shorter AR-15 variants.
6. How much does a Colt AR-15A4 cost?
The price of a new Colt AR-15A4 typically ranges from $1,000 to $1,300 USD, depending on market availability, dealer pricing, and included accessories. Prices may be higher on secondary markets due to limited production.
RELATED SEARCHES (With Contextual Answers)
1. Colt AR-15A4 for sale
You can find the AR-15A4 for sale at authorized Colt dealers, online firearm marketplaces (like Guns.com, GunBroker, or Palmetto State Armory), and gun shops that carry Colt rifles. Due to fluctuating demand, availability may vary.
2. Colt AR-15A4 vs M16A4
The main difference is that the AR-15A4 is a semi-automatic civilian version of the M16A4, which is used by the military and includes burst or full-auto capability. Otherwise, they are nearly identical in size, weight, and design.
3. Best optics for AR-15A4
Great optics choices include the Trijicon ACOG, Primary Arms SLx 3x, Leupold VX-Freedom 3-9x, or Aimpoint PRO, depending on whether you’re targeting long-range accuracy or tactical versatility.
4. AR-15A4 20 inch barrel
The 20-inch barrel on the AR-15A4 improves ballistic performance and reduces muzzle flash and recoil. It also preserves the traditional M16 profile, making it ideal for fans of full-length rifles.
5. AR-15A4 build kit
Build kits replicating the AR-15A4 setup typically include a 20-inch government-profile barrel, A2 front sight, flat-top upper, fixed stock, and sometimes a detachable carry handle. Brands like Aero Precision and PSA offer kits, but they’re not Colt-branded.
6. Colt AR-15A4 discontinued
Colt has not officially discontinued the AR-15A4, but it has been produced in limited quantities, which can create the appearance of a discontinuation due to low availability. Availability can be cyclical.
7. Classic military AR-15 rifle
The AR-15A4 is one of the closest civilian-legal replicas of the M16A4, making it a top choice for enthusiasts of classic military-style rifles. It features the long barrel, fixed stock, and iron sights typical of military rifles.
8. AR-15A4 vs AR-15A2
The AR-15A4 has a flat-top upper receiver (with optional carry handle) allowing for optics, while the AR-15A2 has a fixed carry handle and integrated rear sight. The A4 is more modular and modernized, though both retain the 20″ barrel and fixed stock.
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