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AR-15 Rifles & More

Shop AR-15 5.56 & .223 rifles, parts, uppers, & more at Palmetto State Armory. Find high-quality AR-15s, trusted brands, and expertly crafted components. Customize or build from scratch with our vast inventory of barrels, stocks, and triggers. Palmetto State Armory is your destination for the best AR-15 essentials at competitive prices.

Shop AR-15 rifles, parts, uppers, & more at Palmetto State Armory. Find high-quality guns such as AR-15 .223 rifles and AR pistols from trusted brands, and expertly crafted components. Customize or build from scratch with our vast inventory of barrels, stocks, and triggers. Palmetto State Armory is your destination for the best AR-15 essentials at competitive prices.

Rifles

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Uppers

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AR-15 Parts

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.338 ARC

.338 ARC
Magazines

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Pistols

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Kits

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Left Handed AR-15

Left Handed AR-15
Featured Products
  1. R&D Precision AR45 Bolt Carrier Group
    R&D Precision AR45 Bolt Carrier Group
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    Regular Price $149.99 Special Price $49.99
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  2. Daniel Defense 5.56mm 32rd Capacity Magazine, Black – 13-072-16539-006
    Daniel Defense 5.56mm 32rd Capacity Magazine, Black – 13-072-16539-006
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    (18)
    $23.00
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  3. PSA Complete Stealth Classic Lower, Wild Cat Gray
    PSA Complete Stealth Classic Lower, Wild Cat Gray
    Rating:
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    (84)
    Regular Price $199.99 Special Price $99.99
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Items 2833-2856 of 16345

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  1. Allen Vertex Hyper Tough Sling 36", Veil Terrain Camo - Rugged and Adjustable Rifle Sling - 8540

    Allen Vertex Hyper Tough Sling 36", Veil Terrain Camo - Rugged and Adjustable Rifle Sling - 8540

    Regular Price $23.99 Special Price $21.09
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  2. Allen Vertex Hyper Tough Sling 36", Black/Gray - Ultra-Durable and Adjustable Rifle Sling for Secure Carry - 8541

    Allen Vertex Hyper Tough Sling 36", Black/Gray - Ultra-Durable and Adjustable Rifle Sling for Secure Carry - 8541

    Regular Price $19.99 Special Price $17.69
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  3. Allen Trak Traction Web Sling 36", Veil Terrain Camo - High-Traction and Adjustable Rifle Sling - 8538

    Allen Trak Traction Web Sling 36", Veil Terrain Camo - High-Traction and Adjustable Rifle Sling - 8538

    Regular Price $22.99 Special Price $20.29
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  4. TriggerTech Flat Two-Stage Trigger - Black for Precision Control and Enhanced Performance - X45SBB14TBC

    TriggerTech Flat Two-Stage Trigger - Black for Precision Control and Enhanced Performance - X45SBB14TBC

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    Regular Price $173.99 Special Price $157.99
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  5. TriggerTech Two-Stage Pro Curved Trigger - Black for Enhanced Precision, Superior Control, and Performance - AR0TRB14NNP

    TriggerTech Two-Stage Pro Curved Trigger - Black for Enhanced Precision, Superior Control, and Performance - AR0TRB14NNP

    Rating:
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    Regular Price $347.99 Special Price $314.99
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  6. Odin Works Adjustable Low-Profile Gas Block 0.87", Black - Precision Fit for Optimal Performance - GB-ADJ-.875

    Odin Works Adjustable Low-Profile Gas Block 0.87", Black - Precision Fit for Optimal Performance - GB-ADJ-.875

    Regular Price $94.99 Special Price $84.99
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  7. Odin Works Bolt Carrier Group, Black - Durable and Reliable for Enhanced Performance - ACC-308-BCG

    Odin Works Bolt Carrier Group, Black - Durable and Reliable for Enhanced Performance - ACC-308-BCG

    Regular Price $237.99 Special Price $213.99
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  8. Odin Works XMR Gen 3 Extended Magazine Release - Enhanced Extended Release Button for AR-15/AR-10 - ACC-XMR-3-FDE

    Odin Works XMR Gen 3 Extended Magazine Release - Enhanced Extended Release Button for AR-15/AR-10 - ACC-XMR-3-FDE

    Rating:
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    $30.99
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  9. Odin Works Prizm Picatinny Bi-Pod Adapter 2.60", Black - Adapt and Enhance with Picatinny Compatibility - BPPRIZMPICBLK

    Odin Works Prizm Picatinny Bi-Pod Adapter 2.60", Black - Adapt and Enhance with Picatinny Compatibility - BPPRIZMPICBLK

    $474.99
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  10. Rise Armament Magazine Release Button in Silver - Sleek and Functional Release Button for Efficient Magazine Changes - RA010SLVR

    Rise Armament Magazine Release Button in Silver - Sleek and Functional Release Button for Efficient Magazine Changes - RA010SLVR

    Regular Price $8.99 Special Price $7.99
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  11. Rise Armament Quick Detach Sling Mount - Silver - Premium Sling Mount for Versatile Use - RA601SLVR

    Rise Armament Quick Detach Sling Mount - Silver - Premium Sling Mount for Versatile Use - RA601SLVR

    Regular Price $18.99 Special Price $15.99
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  12. Rise Armament Extended Charging Handle Latch, Silver - Durable and Reliable - RA212GISLVR

    Rise Armament Extended Charging Handle Latch, Silver - Durable and Reliable - RA212GISLVR

    Regular Price $19.99 Special Price $15.99
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  13. CMC Triggers Gold Finger Single-Stage Curved Drop-In Trigger - for Enhanced Precision, Performance and Custom Style - 91501GF

    CMC Triggers Gold Finger Single-Stage Curved Drop-In Trigger - for Enhanced Precision, Performance and Custom Style - 91501GF

    $242.99
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  14. Angstadt Arms Enhanced Mil-Spec PCC Trigger in Silver - Precision Upgrades for Performance, Accuracy, and Reliability - AAEMILPCCT

    Angstadt Arms Enhanced Mil-Spec PCC Trigger in Silver - Precision Upgrades for Performance, Accuracy, and Reliability - AAEMILPCCT

    Regular Price $67.99 Special Price $60.69
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  15. Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC

    Q LLC 2-Piece BCG Bolt Carrier Group, Black - High-Quality Bolt Carrier Group for Reliable Function - ACC-HB-BCG-2PC

    Regular Price $389.99 Special Price $350.99
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  16. Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC

    Q LLC 2-Piece BCG Bolt Carrier Group, Black - Robust and Efficient Bolt Carrier Assembly - ACC-AR-BCG-2PC

    $350.00
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  17. Q LLC The BCC Balanced Bolt Catch, Black - Enhanced Reliability and Performance - ACCBBC

    Q LLC The BCC Balanced Bolt Catch, Black - Enhanced Reliability and Performance - ACCBBC

    $44.99
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  18. Rise Armament RA-701 Compensator 5/8-24, Gold - Superior Recoil Reduction and Muzzle Control - RA701308TIN

    Rise Armament RA-701 Compensator 5/8-24, Gold - Superior Recoil Reduction and Muzzle Control - RA701308TIN

    Regular Price $92.99 Special Price $82.99
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  19. Rise Armament Micro Hand Stop, Black - Compact and Efficient Foregrip Solution - RA030BLK

    Rise Armament Micro Hand Stop, Black - Compact and Efficient Foregrip Solution - RA030BLK

    Regular Price $51.99 Special Price $45.99
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  20. Rise Armament Micro Hand Stop, Red - Enhanced Control with a Vibrant Design - RA030RR

    Rise Armament Micro Hand Stop, Red - Enhanced Control with a Vibrant Design - RA030RR

    Regular Price $38.99 Special Price $33.99
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  21. Rise Armament Magazine Release Button in Red - Stylish and Reliable Release Button for Improved Firearm Performance - RA010RR

    Rise Armament Magazine Release Button in Red - Stylish and Reliable Release Button for Improved Firearm Performance - RA010RR

    Regular Price $8.99 Special Price $7.99
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  22. Rise Armament Quick Detach Sling Mount - Red - Tactical Sling Mount for Enhanced Visibility - RA601RR

    Rise Armament Quick Detach Sling Mount - Red - Tactical Sling Mount for Enhanced Visibility - RA601RR

    Rating:
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    Regular Price $22.99 Special Price $19.99
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  23. VISM Deluxe Single Point Sling 30" - 38", Black - High-Durability, Tactical Comfort, Quick-Release Design - ADBS1PB

    VISM Deluxe Single Point Sling 30" - 38", Black - High-Durability, Tactical Comfort, Quick-Release Design - ADBS1PB

    Rating:
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    Regular Price $15.99 Special Price $14.19
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  24. Surefire Warcomp Sport Flash Hider 5/8-24, Black - Tactical Flash Hider for Enhanced Stealth and Shooting Accuracy - WARCOMP-SPORT-762-5-8-24

    Surefire Warcomp Sport Flash Hider 5/8-24, Black - Tactical Flash Hider for Enhanced Stealth and Shooting Accuracy - WARCOMP-SPORT-762-5-8-24

    Regular Price $99.99 Special Price $89.99
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  1. Rifles 2036
  2. Pistols 858
  3. Uppers 1353
  4. Kits 757
  5. Lower Receivers 709
  6. Parts 9203
  7. Suppressors 147
  8. Left Handed AR-15 7
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Learn More about the AR-15

The History of the AR-15

Eugene Stoner first designed the AR-15, a civilian model of the military’s M16, in the late 1950s. Initially developed for ArmaLite, the rifle was sold to Colt, which marketed it under AR-15. Its design aimed to create a lightweight and reliable firearm using modern materials such as aluminum and polymer, which were revolutionary for that period.

The AR-15 was chambered in. 223 Remington/5.56 NATO, a smaller, lighter caliber than the classic. 30-caliber rounds used in older military rifles. Doing so freed soldiers to carry more ammo without adding to the total weight. The military version (M16) was widely adopted.

However, the semi-automatic version, the AR-15, became a fixture in the civilian market after its 1960s release. Over the decades, the rifle has been developed with new features, calibers, and configurations, and it has become one of the most iconic and controversial firearms in the U.S.

Practical Applications for the AR-15

The AR-15 is incredibly versatile, and it can fill many applications. When using the rifle for home defense, its low recoil and high-stability adjustable components make for quick, precise follow-up shots. Hunters also like the AR-15, especially in. 223 Remington,. 300 Blackout, and 6.5 Grendel for small to medium game.

In competitive shooting, the AR-15 is at the top of its game, dominating events like three-gun and service rifle matches with its precision, customization, and overall lightweight design. Many law enforcement agencies issue AR-15-style rifles to their patrol officers, acknowledging the platform’s capability in dynamic scenarios. The rifle’s versatility allows it to be customized to fit personal preferences.

Why the AR-15 Is So Popular

The AR-15’s popularity stems from performance, adaptability, and cultural significance. The platform’s modular design allows users to easily swap out components like barrels, triggers, and stocks, ensuring the rifle can evolve alongside the owner’s needs. This modularity has also spawned a massive aftermarket industry, with thousands of companies offering parts and accessories.

Culturally, the AR-15 has become an icon of American gun ownership. Its widespread availability and customizable nature resonate with enthusiasts who value personal freedom and the ability to build a firearm to their specifications. Additionally, the rifle’s widespread use in movies, television, and video games has cemented its status as one of the most recognizable firearms in the world.

Versatility

Few firearms can rival the AR-15’s versatility. It can be configured for virtually any purpose, from close-quarters home defense to long-range precision shooting. Chamberings range from the standard .223 Remington/5.56 NATO to larger calibers like .450 Bushmaster and even pistol cartridges like 9mm.

The ability to change calibers is a significant advantage. With a quick upper receiver swap, an AR-15 chambered in .223 Remington can become a .300 Blackout for suppressed shooting or a 6.5 Grendel for longer-range hunting. This flexibility saves money and storage space, as one lower receiver can be the foundation for multiple rifles.

The AR-15’s adaptability makes it a valuable tool for hunters. It can take down varmints, hogs, and deer with appropriate calibers and bullet types. For sport shooters, the platform’s consistency and modularity make it a top choice for competition and training.

Recoil

One of the AR-15’s defining traits is its low recoil, which makes it accessible to shooters of all skill levels. The combination of a direct impingement or piston-driven gas system, light-caliber ammunition, and a relatively heavy overall weight ensures smooth shooting with minimal muzzle rise.

This low recoil is particularly beneficial for home defense and tactical scenarios, where quick follow-up shots are crucial. It also makes the AR-15 an excellent platform for new shooters, who can develop their skills without being overwhelmed by heavy recoil. Even with calibers larger than .223 Remington, such as .308 Winchester or 6.5 Creedmoor, the AR-15’s design helps mitigate felt recoil.

Affordability vs. Other Firearms

Affordability plays a significant role in the AR-15’s widespread adoption. While high-end models can cost several thousand dollars, entry-level rifles are available for under $700. The rifle’s modular nature also allows owners to upgrade components over time, spreading the cost of customization.

Compared to other firearms, the AR-15 offers exceptional value. For instance, bolt-action rifles in similar calibers may be less expensive, but they lack the semi-automatic functionality and modularity of the AR-15. Similarly, while some handguns are more affordable, they don’t offer the same accuracy, range, or versatility.

The availability of parts and ammunition further enhances the AR-15’s affordability. Popular calibers like .223 Remington and 5.56 NATO are widely produced and competitively priced, making the rifle economical to shoot. The robust aftermarket for AR-15 components also ensures competitive pricing and easy access to replacement or upgraded parts.