AR15 Parts
Showing 301–320 of 351 results
- AR15 Lowers Add to cart
Shield Arms SA-15 stripped lower features a patent-pending integrated folding mechanism with no separate adapter needed, machined from 7075-T6 billet aluminum and compatible with .223/5.56, .300 BLK, 6.5mm Grendel, and 7.62x39mm platforms. Made in USA with lifetime warranty.
$310.50Low Stock - AR15 Lowers Add to cart
Smith & Wesson M&P 15 Complete Lower Receiver built from black aircraft aluminum with 6-position collapsible stock and standard trigger group. Ready to accept AR-15 accessories and compatible with standard AR-15 platforms.
$377.00In Stock - AR15 Parts Add to cart
Sons Of Liberty Gun Works precision SPR barrel delivers match-grade accuracy with 416R stainless steel construction and black oxide finish. Features 5/8–24 muzzle threads and fits AR-15 platforms.
$331.55Low Stock - AR15 Uppers Add to cart
Sons of Liberty Gun Works Broadsword M4L89 assembled upper receiver in 5.56 NATO with chrome-lined 16″ barrel and 1-7.5 twist rate. Purpose-built for reliability and performance in a compact M4 platform.
$1,273.00Low Stock - Small AR15 Parts Add to cart
Sons of Liberty Gun Works factory OEM trigger for AR-15 platforms. Precision-engineered component designed for reliable performance and smooth operation.
$28.49Low Stock 
Sons Of Liberty Gun Works Combat 300 Blackout 13.9 Inch Carbine
Sons of Liberty Gun WorksAdd to cartAR15 Barrels Add to cartSons of Liberty Gun Works Combat 300 Blackout 13.9″ carbine barrel delivers suppressor-ready performance with 1-7″ twist rate and 5/8×24 muzzle threads for subsonic and standard ammunition. QPQ finish ensures enhanced durability and corrosion resistance.
$189.05Low Stock
Spikes Tactical 5.56 NATO M4 16 Inch Black Phosphate Carbine Upper Receiver
Spikes TacticalAdd to cartAR15 Uppers Add to cartSpikes Tactical 5.56 NATO M4 16 Inch Black Phosphate Carbine Upper Receiver arrives fully inspected, tested, and test fired at Spikes’ facility for verified function. Ready for immediate drop-in installation with precision craftsmanship and exacting tolerances.
$743.40Low Stock
Spikes Tactical Billet Upper Generation 2 223 Remington 5.56 NATO Milspec Upper Receiver
Spikes TacticalAdd to cartAR15 Uppers Add to cartSpikes Tactical’s Generation 2 billet upper receiver delivers precision-engineered performance in .223 Remington/5.56 NATO with milspec compatibility for reliable AR15 builds. Built from quality billet construction, this upper combines durability with exacting tolerances.
$251.00In Stock
Spikes Tactical ST5BG03 223 Remington 5.56 NATO Nickel Boron Bolt Carrier Group
Spikes TacticalAdd to cartAR15 Bolts Add to cartSpikes Tactical ST5BG03 nickel boron bolt carrier group delivers superior corrosion resistance and reliability in 223 Remington/5.56 NATO with full auto M-16 configuration and mil spec construction.
$209.00In Stock- AR15 Uppers Add to cart
Spikes Tactical STU5025M4S delivers law enforcement-grade Mil-spec performance in a complete 5.56 NATO upper with 16″ barrel and M4 Double Heat Shield Handguard. Built to exacting standards with every component meeting Mil-spec reliability requirements.
$849.00Low Stock 
Spikes Tactical STU5035S2S 5.56 NATO 16 Inch Black Phosphate Complete Carbine
Spikes TacticalAdd to cartAR15 Uppers Add to cartSpikes Tactical STU5035S2S 5.56 NATO complete carbine delivers Mil-spec compliant performance with a 16″ black phosphate barrel, mid-length gas system, and SAR3 free-floating handguard built for law enforcement-grade reliability.
$922.00Low Stock- AR15 Uppers Add to cart
Stern Defense 15 Inch Mod 4 M-Lok 9mm Carbine delivers a complete shooter-ready package with integrated M-LOK rail, Glock-cut bolt, and SCB 9 compensator. Built on a 7075-T6 aluminum anodized receiver with a 16.1″ Melonite
$539.00Low Stock - AR15 Uppers Add to cart
Stern Defense complete 9mm upper assembly features a 10-inch M-LOK rail, 8.50-inch Melonite barrel, 7075-T6 aluminum anodized receiver, and includes SD BU9 bolt, SD CH1 charging handle, and SD HBC 9MM Blast Can.
$498.56Low Stock - AR15 Barrels Add to cart
Stern Defense 9mm barrel features durable 4150 chrome-moly steel with Melonite coating and Made in the USA construction. This 16.1-inch barrel delivers quality performance with 1:10 twist rate and 1/2-36 threading.
$139.00Low Stock - AR15 Uppers Add to cart
Stern Defense 9mm upper receiver features a Melonite-finished steel barrel with 1:10″ twist and .5-36 threaded muzzle, complete with bolt carrier group and 4″ MOD 4 M-LOK handguard, compatible with Glock-pattern lowers. Made in the USA.
$443.48Low Stock 
Strike ARUDCE30803BK Ultimate Dust Cover Capsule AR-10 Black Polymer 3.46″
Strike IndustriesAdd to cartOther AR15 Accessories & Parts Add to cartStrike ARUDCE30803BK Ultimate Dust Cover Capsule AR-10 Black Polymer 3.46″
$15.95In Stock- Other AR15 Accessories & Parts Add to cart
Strike Industries AR Forward Assist delivers reliable forward assist functionality with lightweight aluminum construction and tool steel pawl durability. Compatible with AR-15/M16 platforms in eye-catching blue anodized finish.
$21.95In Stock 
Strike Industries AROMUDC223FDE Ultimate Dust Cover AR-OMUDC Flat Dark Earth Polymer for AR-15
Strike IndustriesAdd to cartOther AR15 Accessories & Parts Add to cartStrike Industries Ultimate Dust Cover features an overmolded rubberized sealing lip that superior blocks debris and water ingress on AR-15 platforms. The double injection mold construction engineered for .223/5.56 delivers a dependable seal.
$19.95In Stock

















