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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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Lower Receivers

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AR-15 Parts

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Triggers

Triggers
.338 ARC

.338 ARC
Magazines

Magazines
Pistols

Pistols
Kits

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Suppressors

Suppressors
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
    Rating:
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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
    Rating:
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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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    Regular Price $199.99 Special Price $99.99
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Items 2905-2928 of 16345

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  1. Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Durable and Reliable Upgrade - 15A58M16NPQ

    Faxon Firearms Duty Barrel 5.56x45mm 16", Black - Durable and Reliable Upgrade - 15A58M16NPQ

    Regular Price $189.99 Special Price $170.99
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  2. Faxon Firearms Duty Barrel 5.56x45mm 16", Black - High-Performance and Enhanced Accuracy - 15A58M16NSQ

    Faxon Firearms Duty Barrel 5.56x45mm 16", Black - High-Performance and Enhanced Accuracy - 15A58M16NSQ

    Regular Price $179.99 Special Price $161.99
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  3. CMMG Barrel and Bolt Carrier Group Kit, Black - Durable, High-Performance Kit - 22D5B6E

    CMMG Barrel and Bolt Carrier Group Kit, Black - Durable, High-Performance Kit - 22D5B6E

    Rating:
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    Regular Price $311.99 Special Price $280.99
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  4. B5 Systems CAR15 Stock OD Green - Durable and Adjustable Stock for CAR15 Rifles with Tactical Functionality - CAR-1482

    B5 Systems CAR15 Stock OD Green - Durable and Adjustable Stock for CAR15 Rifles with Tactical Functionality - CAR-1482

    Rating:
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    $59.99
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  5. B5 Systems Type 22 P-Grip, Multicam - Ergonomic and Durable P-Grip in Multicam - PGR-1471

    B5 Systems Type 22 P-Grip, Multicam - Ergonomic and Durable P-Grip in Multicam - PGR-1471

    Regular Price $31.99 Special Price $27.99
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  6. B5 Systems Medium Collapsible Precision Stock Flat Dark Earth - Adjustable Stock for Enhanced Precision and Comfort - CPS-1305

    B5 Systems Medium Collapsible Precision Stock Flat Dark Earth - Adjustable Stock for Enhanced Precision and Comfort - CPS-1305

    Regular Price $249.99 Special Price $225.99
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  7. BCM Ambidextrous MK2 Large Latch Charging Handle, Black - Easy Operation with Superior Control - GFH-MK2-LRG-AMBI

    BCM Ambidextrous MK2 Large Latch Charging Handle, Black - Easy Operation with Superior Control - GFH-MK2-LRG-AMBI

    Rating:
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    (3)
    $89.99
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  8. BCM Ambidextrous MK2 Medium Latch Charging Handle, Black - Reliable, Smooth Operation - GFH-MK2-MED-AMBI

    BCM Ambidextrous MK2 Medium Latch Charging Handle, Black - Reliable, Smooth Operation - GFH-MK2-MED-AMBI

    Rating:
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    Regular Price $99.99 Special Price $89.99
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  9. BCM Asymmetric MK2 Large Latch Charging Handle, Black - High-Performance, Durable Charging Handle - GFH-MK2-LRG

    BCM Asymmetric MK2 Large Latch Charging Handle, Black - High-Performance, Durable Charging Handle - GFH-MK2-LRG

    $94.99
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  10. BCM Asymmetric MK2 Medium Latch Charging Handle, Black - Enhanced Functionality and Control - GFH-MK2-MED

    BCM Asymmetric MK2 Medium Latch Charging Handle, Black - Enhanced Functionality and Control - GFH-MK2-MED

    Regular Price $83.99 Special Price $74.99
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  11. BCM Mod 2 Stock Kit Black - BCM Mod 2 Stock Kit for Superior Tactical Functionality and Robust Performance - GFSK-MOD2-RMS-BLK

    BCM Mod 2 Stock Kit Black - BCM Mod 2 Stock Kit for Superior Tactical Functionality and Robust Performance - GFSK-MOD2-RMS-BLK

    Regular Price $197.99 Special Price $177.99
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  12. BCM Mod 2 Stock Kit Flat Dark Earth - BCM Mod 2 Stock Kit for Enhanced Tactical Performance and Durability - GFSK-MOD2-RMS-FDE

    BCM Mod 2 Stock Kit Flat Dark Earth - BCM Mod 2 Stock Kit for Enhanced Tactical Performance and Durability - GFSK-MOD2-RMS-FDE

    $222.99
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  13. BCM Mod 2 SOPMOD Stock Flat Dark Earth - BCM Mod 2 SOPMOD Stock for Tactical Efficiency and Robust Performance - GFS-MOD2-SPMD-FDE

    BCM Mod 2 SOPMOD Stock Flat Dark Earth - BCM Mod 2 SOPMOD Stock for Tactical Efficiency and Robust Performance - GFS-MOD2-SPMD-FDE

    $85.99
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  14. Seekins Precision Universal Bi-Pod Mount, Black - Secure and Adjustable Mounting Solution - 11520009

    Seekins Precision Universal Bi-Pod Mount, Black - Secure and Adjustable Mounting Solution - 11520009

    Regular Price $53.99 Special Price $47.99
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  15. VKTR Industries VK-1 Low-Profile M-LOK Handguard 12.50", Flat Dark Earth - Durable and Functional for Tactical Use - V40051016010R

    VKTR Industries VK-1 Low-Profile M-LOK Handguard 12.50", Flat Dark Earth - Durable and Functional for Tactical Use - V40051016010R

    $344.99
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  16. VKTR Industries VK-1 Low-Profile M-LOK Handguard 9.85", Flat Dark Earth - V40051016012R

    VKTR Industries VK-1 Low-Profile M-LOK Handguard 9.85", Flat Dark Earth - V40051016012R

    $325.99
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  17. VKTR Industries Complete Piston Bolt Carrier Group, Chrome - Ultimate Durability and Efficiency - V20090719001RP

    VKTR Industries Complete Piston Bolt Carrier Group, Chrome - Ultimate Durability and Efficiency - V20090719001RP

    Regular Price $328.99 Special Price $295.99
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  18. VKTR Industries Combat Match Bolt, Silver - High-Quality Bolt for Superior Performance - V20060701001RP

    VKTR Industries Combat Match Bolt, Silver - High-Quality Bolt for Superior Performance - V20060701001RP

    $186.99
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  19. Dead Air KeyMicro Flash Hider 5/8-24, Black - Advanced Flash Hider for Enhanced Stealth - DA120

    Dead Air KeyMicro Flash Hider 5/8-24, Black - Advanced Flash Hider for Enhanced Stealth - DA120

    Rating:
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    Regular Price $81.99 Special Price $73.99
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  20. Dead Air KeyMicro Flash Hider M13.5x1 LH, Black - Effective Flash Suppression - DA117

    Dead Air KeyMicro Flash Hider M13.5x1 LH, Black - Effective Flash Suppression - DA117

    Regular Price $82.99 Special Price $73.99
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  21. Dead Air KeyMicro Flash Hider 5/8-24, Black - Efficient Flash Hider for Tactical Use - DA116

    Dead Air KeyMicro Flash Hider 5/8-24, Black - Efficient Flash Hider for Tactical Use - DA116

    Rating:
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    Regular Price $82.99 Special Price $74.99
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  22. Dead Air KeyMicro Flash Hider 1/2-28, Black - Compact Flash Hider for Reduced Muzzle Flash - DA115

    Dead Air KeyMicro Flash Hider 1/2-28, Black - Compact Flash Hider for Reduced Muzzle Flash - DA115

    Regular Price $82.99 Special Price $73.99
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  23. B&T USA Enhanced Ambidextrous Bolt Catch Kit, Black - Improved Firearm Handling with Ambidextrous Bolt Catch - BAD-EBC-AMBI-KIT

    B&T USA Enhanced Ambidextrous Bolt Catch Kit, Black - Improved Firearm Handling with Ambidextrous Bolt Catch - BAD-EBC-AMBI-KIT

    Regular Price $55.99 Special Price $49.99
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  24. Bowden Tactical AirRail Competition Standard Handguard 13", Black - Robust, High-Quality Handguard - J13760-13C

    Bowden Tactical AirRail Competition Standard Handguard 13", Black - Robust, High-Quality Handguard - J13760-13C

    $170.99
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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.