Lower Parts

Magazine catches don't have to be an inconvenience for left-handed shooters. The CMMG ZEROED ambi extended mag catch brings the ambidextrous operation of the original ambi mag catches along with an extended-release bar that gives shooters more leverage...

Bravo Company, BCM MK2 Buffer, Mod 1, T2, 5.6oz, Matte Finish, Black, Buffer Only Lessens felt recoil, without compromising reliability Provides a more consistent carrier velocity, which can aid in accuracy, reliability over conventional carbine buffer...

Reptilia Picker Ambidextrous Safety Selector - Anodized Flat Dark Earth Precision meets versatility with the Reptilia Picker Ambidextrous Safety Selector, designed for shooters who demand intuitive control without compromise. Machined from billet 7075-T6...

Reptilia Picker Ambidextrous Safety Selector - Anodized Black Precision meets versatility with the Reptilia Picker Ambidextrous Safety Selector, designed for shooters who demand intuitive control without compromise. Machined from billet 7075-T6 aluminum...

Atrius Development Forced Reset Selektor - Single Side The Atrius Forced Reset Selektor (FRS) — the most robust safety selector on the market, engineered for precision, speed, and durability. Designed for mil-spec AR-15 rifles chambered in .223, 5...

SB Tactical, SB Mini, Stabilizing Pistol Brace, Fits AR Pistol Buffer Tube, Black, Includes Adjustable Nylon Strap Product Includes: Brace, Adjustable Nylon Strap Fits All Platforms Equipped with AR-style Pistol Buffer Tube Diameter Compatibility 1...

AS Designs PLA Pro Centering Block for Super Safety The AS Designs Centering Block is a purpose-built solution for ensuring flawless alignment of the Super Safety lever in M16 cut lowers. Crafted with precision and printed in Polymaker PLA Pro, this...

Magpul UCS (Universal Carbine Stock) Side Folding Stock - 1913 Picatinny When adaptability meets rugged reliability, the result is the Magpul UCS—Universal Carbine Stock. Engineered for firearms with a rear-mounted M1913 Picatinny rail, the UCS...

Colt High Wear Parts Repair Kit - AR15/M4 Maintain peak reliability with the Colt’s Manufacturing High Wear Parts Repair Kit for AR15/M4 platforms. Engineered to keep your rifle running smoothly through intense use, this kit includes the most...

Colt Lower Parts Kit - AR15/M4 Get your AR build one step closer to complete with the Colt’s Manufacturing Lower Parts Kit for AR15/M4 platforms. Precision-engineered by one of the most trusted names in firearms, this kit includes the essential...

Wilson Combat Two-Stage Tactical Trigger Unit - Heavy Duty Flat Face - AR-15/AR-10 Take control of your AR with the Wilson Combat TR-TTU Heavy Duty Flat Trigger—the ultimate tactical upgrade for shooters who demand speed, precision, and rock-solid...

Magpul ACS Carbine Stock MIL-Spec Gray The Magpul ACS (Adaptable Carbine/Storage) MIL-SPEC Stock is a drop-in replacement buttstock, designed for AR15/M16 carbines using mil-spec receiver extension tubes. With an anti-snag profile, supplemental friction...