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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

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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
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    Regular Price $199.99 Special Price $99.99
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  1. TangoDown Grip, Flat Dark Earth, AR Rifles

    TangoDown Grip, Flat Dark Earth, AR Rifles

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    Regular Price $55.99 Special Price $37.99
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  2. Radian Weapons Vertex Trigger, Flat, Black, Fits AR Rifles

    Radian Weapons Vertex Trigger, Flat, Black, Fits AR Rifles

    $229.99
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  3. Radian Weapons Vertex Trigger, Curved, Black, Fits AR Rifles

    Radian Weapons Vertex Trigger, Curved, Black, Fits AR Rifles

    $229.99
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  4. CMMG Zeroed AR-15 Muzzle Brake, 1/2x28", Includes Crush Washer

    CMMG Zeroed AR-15 Muzzle Brake, 1/2x28", Includes Crush Washer

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    Regular Price $104.99 Special Price $93.99
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  5. Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black

    Yankee Hill Machine Co MLOK ARCA Rail, MLOK to ARCA, 6", Black

    Regular Price $60.99 Special Price $53.99
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  6. Surefire Closed-Tine Flash Hider, Flash Hider, 223 Remington/556NATO, 1/2X28, DLC Coated, Black

    Surefire Closed-Tine Flash Hider, Flash Hider, 223 Remington/556NATO, 1/2X28, DLC Coated, Black

    Regular Price $169.99 Special Price $152.99
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  7. Armaspec Victory, Flat Dark Earth

    Armaspec Victory, Flat Dark Earth

    Rating:
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    Regular Price $81.99 Special Price $72.99
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  8. Odin Works Gas Block, Black, Matte - GBTUNEBLK

    Odin Works Gas Block, Black, Matte - GBTUNEBLK

    Regular Price $63.99 Special Price $56.99
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  9. Armaspec Victory, Olive Drab Green - ARM161ODG

    Armaspec Victory, Olive Drab Green - ARM161ODG

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    Regular Price $81.99 Special Price $72.99
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  10. CMMG Zeroed Ambidextrous Charging Handle - 55BA5A4

    CMMG Zeroed Ambidextrous Charging Handle - 55BA5A4

    Rating:
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    Regular Price $89.99 Special Price $80.99
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  11. Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Black

    Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Black

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    Regular Price $89.99 Special Price $80.99
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  12. Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Flat Dark Earth

    Armaspec Victory, AR-10 Charging Handle, Ambidextrous, Flat Dark Earth

    Rating:
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    Regular Price $89.99 Special Price $80.99
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  13. SilencerCo SilencerCO GDCH, Gas Defeating Charging Handle, Fits AR Rifles, Black

    SilencerCo SilencerCO GDCH, Gas Defeating Charging Handle, Fits AR Rifles, Black

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    Regular Price $107.99 Special Price $96.99
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  14. Odin Works M-LOK to Arca Trax Rail, Matte Finish, Black - ACCMLARCATRAX

    Odin Works M-LOK to Arca Trax Rail, Matte Finish, Black - ACCMLARCATRAX

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    Regular Price $46.99 Special Price $41.99
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  15. Q Honey Badger Barrel Nut, fits Honey Badger/AR-15 Upper Receivers, Clear Anodized Finish, Gray

    Q Honey Badger Barrel Nut, fits Honey Badger/AR-15 Upper Receivers, Clear Anodized Finish, Gray

    Regular Price $56.99 Special Price $50.99
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  16. Odin Works Bolt Catch, Black - ACCXBCBLK

    Odin Works Bolt Catch, Black - ACCXBCBLK

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    Regular Price $23.99 Special Price $20.99
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  17. GrovTec AR-10 Barrel Thread Protector, 5/8X24" - GTHM247

    GrovTec AR-10 Barrel Thread Protector, 5/8X24" - GTHM247

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    Regular Price $10.99 Special Price $9.99
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  18. Fortis Billet Magazine Catch Only, Nitride Finish OD Green - AR15MC6061ODG

    Fortis Billet Magazine Catch Only, Nitride Finish OD Green - AR15MC6061ODG

    Regular Price $17.99 Special Price $15.99
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  19. Battle Arms AR-15 BAD-ASS-LITE Ambidextrous Safety Selector 90/60, Purple - BADASSLITEPURP

    Battle Arms AR-15 BAD-ASS-LITE Ambidextrous Safety Selector 90/60, Purple - BADASSLITEPURP

    $65.00
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  20. Duramag AR15 30 Round Flat Dark Earth Magazine, .223 Remington - 3023049175CPD

    Duramag AR15 30 Round Flat Dark Earth Magazine, .223 Remington - 3023049175CPD

    Rating:
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    Regular Price $17.99 Special Price $15.99
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  21. Battle Arms AR-15 M-LOK 10" Carbon Fiber Handguard - BADCFH10

    Battle Arms AR-15 M-LOK 10" Carbon Fiber Handguard - BADCFH10

    Regular Price $362.99 Special Price $313.99
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  22. TPS Arms Enhanced AR-15 Trigger Group, 5.5lbs - AR2005

    TPS Arms Enhanced AR-15 Trigger Group, 5.5lbs - AR2005

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    Regular Price $37.99 Special Price $33.99
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  23. TriggerTech AR-15 Mil-Spec Curved Trigger, Single Stage, 5.5lb Pull - AH0SDB55NNC

    TriggerTech AR-15 Mil-Spec Curved Trigger, Single Stage, 5.5lb Pull - AH0SDB55NNC

    $129.99
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  24. Midwest Industries Gen 4 M-Series AR-15 10.5" M-LOK Handguard - MIG4M105

    Midwest Industries Gen 4 M-Series AR-15 10.5" M-LOK Handguard - MIG4M105

    Regular Price $196.99 Special Price $176.99
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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.