Lower Parts

AR Platform Anti-Walk Pins – Stainless Steel (.156 Pin Diameter) Prevent trigger pin walking and maintain reliable lower receiver performance with our high-precision AR Platform Anti-Walk Pins in...

Complete your AR-15 build or perform crucial field maintenance with the AR-15 Mil-Spec Lower Parts Kit (LPK). Engineered to exact military specifications, this complete lower receiver parts kit...

ATI Outdoors AR-15 X2 Pistol Grip – Black Upgrade your shooting experience with the advanced ergonomics and tactile control of the

Complete Rifle Parts Kit Lower Parts Kit Trigger Group A2 Grip  Buffer Retainer Pin  Buffer Retainer Spring  Trigger Guard  Safety Selector  Bolt Catch Spring  Detent Spring

MIL-SPEC CARBINE BUFFER TUBE KIT Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer...

 Upgrade or complete your lower receiver build with the Mil-Spec Polymer Trigger Guard. Designed with a sleek, low-profile silhouette, this essential component delivers full trigger coverage and...

Fine-tune your rifle’s cycling rate and eliminate bolt bounce with the ODIN Works AR-15 Adjustable Buffer. Designed for custom rifle builders, competitive shooters, and suppressor operators, this...

Complete your lower receiver build with precision using the Odin Works Enhanced AR15 Lower Parts Kit (ODACC-LPK-ENHANCED). Designed for firearm builders who demand smooth operation and long-lasting...

SPIKE'S ST-9X 9MM HEAVY BUFFER Lasered spider St-9x 9mm Heavy Buffer Material: 303 Stainless Steel Finish: Raw Weight: 7.7oz    

Always Armed AR-10 80% Lower Receiver Without Fire/Safe - Bazooka Green Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Bazooka Green...

Always Armed AR-9 80% Lower Receiver - Smith & Wesson Red Finished in Smith & Wesson Red Machined from 6061 billet aluminum Compatible with any Glock style small frame pistol...

Always Armed Straight Flute Pistol Buffer Tube Available in Burnt Bronze, FDE, and Smith&Wesson Red Cerakote

Battle Arms Development BAD-ASS PRO Ambi Safety Selector – Full Auto Upgrade your lower receiver controls with the Battle Arms Development BAD-ASS PRO Ambi Safety Selector (Full Auto). Designed for...

Build your custom firearm from the ground up with the

Magpul MOE Carbine Stock - Black Sloping cheek weld combines a slim profile with user comfort Shielded release latch prevents snagging and accidental operation Premium chrome-silicon lock spring...

Mil-Spec Carbine Buffer Tube Assembly Made in the USA Compatible with M4 Type Butt Stocks 6 Position Carbine Buffer Tube Machined from 7075-T6 Aluminum End Plate Castle Nut Carbine Buffer...

Build a clean, compliant, and lightweight AR pistol setup with the Mil-Spec Pistol Buffer Tube. Precision-machined in the USA from heavy-duty 7075-T6 aluminum, this smooth receiver extension provides...

Complete your custom AR-15 build with the Rise Armament Lower Parts Kit - No Fire Control Group. Engineered for shooters who prefer to select their own custom trigger assembly, this premium lower...

Upgrade your next custom lower build with the Strike Industries AR-15 Lower Parts Kit (No Fire Control Group). Engineered for shooters who prefer to select their own custom trigger, this...

Always Armed AR-10 80% Lower Receiver Without Fire/Safe - Smith & Wesson Red Machined from 6061-T6 Billet Aluminum Made in house in the USA Flared and Broached Magwell Finished in Smith &...