Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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

shop complete rifles

Uppers

shop ar15 uppers

Lower Receivers

shop ar15 lowers

AR-15 Parts

shop ar-15 parts
Triggers

Triggers
.338 ARC

.338 ARC
Magazines

Magazines
Pistols

Pistols
Kits

Kits
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:
    91%
    (7)
    Regular Price $149.99 Special Price $49.99
    Add to Wish List Add to Compare
  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:
    98%
    (18)
    $23.00
    Add to Wish List Add to Compare
  3. complete lightweight ar rifle
    PSA 16" M4 Carbine-Length 5.56 NATO 1/7 Nitride Lightweight M-Lok Classic Rifle - 5165450254
    Rating:
    98%
    (180)
    Regular Price $799.99 Special Price $479.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 553-576 of 16355

Page
Set Descending Direction
  1. Blem Harrington & Richardson COTS Complete Pistol Lower, 2 Position, Gray

    Blem Harrington & Richardson COTS Complete Pistol Lower, 2 Position, Gray

    Rating:
    93%
    (3)
    $309.99
    Add to Wish List Add to Compare
  2. Harrington & Richardson 733 Pistol, 1-7, Gray, C7

    Harrington & Richardson 733 Pistol, 1-7, Gray, C7

    $1,149.99
    Add to Wish List Add to Compare
  3. Soviet Arms 300 BLK Krink Triangle Side Folding Pistol, MK3 Krink Chassis Carbon Gray, ALG, and Soviet Arms Grip

    Soviet Arms 300 BLK Krink Triangle Side Folding Pistol, MK3 Krink Chassis Carbon Gray, ALG, and Soviet Arms Grip

    Rating:
    93%
    (3)
    $1,899.99
    Add to Wish List Add to Compare
  4. Harrington & Richardson COTS Complete Pistol Lower, 2 Position, Gray

    Harrington & Richardson COTS Complete Pistol Lower, 2 Position, Gray

    $329.99
    Add to Wish List Add to Compare
  5. Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR

    Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR

    $2,499.99
    Add to Wish List Add to Compare
  6. Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR

    Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR

    $2,499.99
    Add to Wish List Add to Compare
  7. PSA Custom 5.56 NATO 14.7" Pin & Welded Nitride 13.5" Rifle W/ Flatbow FCG, Romeo 5 - Dusk Fall

    PSA Custom 5.56 NATO 14.7" Pin & Welded Nitride 13.5" Rifle W/ Flatbow FCG, Romeo 5 - Dusk Fall

    $1,199.99
    Add to Wish List Add to Compare
  8. DPMS "Kitty Kat" 300AAC 7.5" A4 Quad Rail CAR Brace Pistol, Black

    DPMS "Kitty Kat" 300AAC 7.5" A4 Quad Rail CAR Brace Pistol, Black

    $799.99
    Add to Wish List Add to Compare
  9. Sig Sauer MCX Spear 6.8x51 AR-15 Rifle 16" 20rd, Coyote - RSPEAR-68-16B-NG

    Sig Sauer MCX Spear 6.8x51 AR-15 Rifle 16" 20rd, Coyote - RSPEAR-68-16B-NG

    $4,199.99
    Add to Wish List Add to Compare
  10. Radical Firearms Rifle AR 5.56 NATO Black/Coyote Brown 16" 30rd - RF01674

    Radical Firearms Rifle AR 5.56 NATO Black/Coyote Brown 16" 30rd - RF01674

    Rating:
    80%
    (1)
    Regular Price $563.99 Special Price $507.99
    Add to Wish List Add to Compare
  11. Sig Sauer MCX Spear LT 5.56 NATO AR-15 Rifle 16" 30rd, Coyote - RMCX-556N-16B-IR

    Sig Sauer MCX Spear LT 5.56 NATO AR-15 Rifle 16" 30rd, Coyote - RMCX-556N-16B-IR

    $2,599.99
    Add to Wish List Add to Compare
  12. Franklin Armory Pistol Salus 5.56 NATO Equipped with BFSIII 30rd 12" - 00-30040-BLK

    Franklin Armory Pistol Salus 5.56 NATO Equipped with BFSIII 30rd 12" - 00-30040-BLK

    Regular Price $1,699.99 Special Price $1,499.99
    Add to Wish List Add to Compare
  13. IWI Zion-15 16" 5.56 NATO Rifle, Rhodesian

    IWI Zion-15 16" 5.56 NATO Rifle, Rhodesian

    Regular Price $1,299.99 Special Price $849.99
    Add to Wish List Add to Compare
  14. Lancer L7AWM 7.62x51 20 rd. Magazine, Opaque Dark Earth - L7-20-FDE

    Lancer L7AWM 7.62x51 20 rd. Magazine, Opaque Dark Earth - L7-20-FDE

    Rating:
    80%
    (3)
    Regular Price $52.99 Special Price $46.99
    Add to Wish List Add to Compare
  15. Rock River Arms Predator HP LAR-BT3 .243 Winchester 20" AR Rifle, Black - 243A1534BT

    Rock River Arms Predator HP LAR-BT3 .243 Winchester 20" AR Rifle, Black - 243A1534BT

    Regular Price $2,003.99 Special Price $1,820.99
    Add to Wish List Add to Compare
  16. VKTR Industries VK-1PW 5.56x45mm 13.70" Rifle, Flat Dark Earth - High-Performance AR Rifle, with Precision Engineering - V-3110-0916-605

    VKTR Industries VK-1PW 5.56x45mm 13.70" Rifle, Flat Dark Earth - High-Performance AR Rifle, with Precision Engineering - V-3110-0916-605

    $2,399.00
    Add to Wish List Add to Compare
  17. Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Black - DB175AK002

    Diamondback Firearms DB15 5.56x45mm 16" AR Rifle, Black - DB175AK002

    $616.00
    Add to Wish List Add to Compare
  18. Diamondback Firearms DB15 7.62x39mm 7" AR Pistol, Black - DB1912O001

    Diamondback Firearms DB15 7.62x39mm 7" AR Pistol, Black - DB1912O001

    Rating:
    90%
    (2)
    Regular Price $739.99 Special Price $665.99
    Add to Wish List Add to Compare
  19. Black Rain Ordnance .223 Remington/5.56x45mm 16" AR Rifle, Miami - BRO-23120701

    Black Rain Ordnance .223 Remington/5.56x45mm 16" AR Rifle, Miami - BRO-23120701

    Regular Price $1,711.99 Special Price $1,541.99
    Add to Wish List Add to Compare
  20. Black Rain Ordnance Spec 15 We The People 5.56x45mm 16" AR Rifle, Red Battleworn - BRO-WTP-RB

    Black Rain Ordnance Spec 15 We The People 5.56x45mm 16" AR Rifle, Red Battleworn - BRO-WTP-RB

    Regular Price $1,565.99 Special Price $1,422.99
    Add to Wish List Add to Compare
  21. Great Lakes Firearms AR-10 .243 Winchester 24" AR Rifle, Black - GL10243SSBLK

    Great Lakes Firearms AR-10 .243 Winchester 24" AR Rifle, Black - GL10243SSBLK

    Regular Price $1,075.99 Special Price $968.99
    Add to Wish List Add to Compare
  22. Smith & Wesson M&P15 .223 Remington/5.56x45mm 16" AR Rifle, Black - Durable, High-Performance, Ideal for Tactical and Range Use - 311002

    Smith & Wesson M&P15 .223 Remington/5.56x45mm 16" AR Rifle, Black - Durable, High-Performance, Ideal for Tactical and Range Use - 311002

    Regular Price $1,046.99 Special Price $942.99
    Add to Wish List Add to Compare
  23. Bushmaster QRC II LTW .223 Remington/5.56x45mm 16" AR Rifle, Black - 10-10017-BLK

    Bushmaster QRC II LTW .223 Remington/5.56x45mm 16" AR Rifle, Black - 10-10017-BLK

    Regular Price $861.99 Special Price $781.99
    Add to Wish List Add to Compare
  24. VKTR Industries VK-1 5.56x45mm 16" Rifle, Black - Reliable Tactical - V-3110-0916-601

    VKTR Industries VK-1 5.56x45mm 16" Rifle, Black - Reliable Tactical - V-3110-0916-601

    $2,199.00
    Add to Wish List Add to Compare
View as Grid View List View

Items 553-576 of 16355

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Rifles 2038
  2. Pistols 858
  3. Uppers 1355
  4. Kits 757
  5. Lower Receivers 709
  6. Parts 9204
  7. Suppressors 153
  8. Left Handed AR-15 7
Brand
Price
Apply
Caliber
Barrel Length
Stock
Deal of the Day
Clearance
Preferred Vendor
Coupon Code
Barrel Length

Looking for something more specific?

shop psa products
shop psa aac ammo
shop magpul products
shop glock products
shop sig sauer
shop smith and wesson

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.