Upper Parts

Battle Arms Development Hex Flashcan Blast Diverter 9MM, 1/2x36 Threaded 1.2" Outside Diameter 6061 Billet Aluminum Construction Black Anodize Type 3 Hard Coat

Battle Arms Development Mil-Spec Carbine Buffer 3.0oz Mil-Spec Buffer for use in AR15/M16 carbines with a collapsible stock Perfect for your build or direct replacement for worn out...

Battle Arms Development Thumper Compensator .308/7.62 - Black 17-4 Stainless Steel 30CAL (7.62/308), 5/8x24 Threaded, 2.2oz Does not include a crush washer Black Nitrite Finish

Upgrade your rifle's operation with the Battle Arms RACK AR-15 Charging Handle - Black. Precision-engineered for smooth, non-binding manipulation, this high-performance charging handle allows for...

Battle Arms Sabertube QD Lightweight Stock Kit - Black Mil-Spec carbine buffer and buffer spring compatible QD sling attachment point Made in the USA

BATTLEARMS 3 Piece Enhanced Lower Parts Kit Enhanced Bolt Catch (BAD-EBC-IC), which is a cost-friendly alternative, without sacrificing the quality for your AR build! The AR-15 Cast Enhanced Bolt...

Black Rain Ordnance .750 Adjustable Gas Block .750" Adjustable Low Profile

Black Rain Ordnance 3.5 Pound Pull Trigger 3.5Lb Trigger Pull Drop-in Single Stage

BLACKHAWK SPORTSTER PIVOT BIPOD Easily attaches to sling swivel Compact and lightweight design Rapid adjust pivot lever Spring return telescoping legs Unshakable prone and bench shooting

Build a custom rifle from the ground up while saving with the Blem AR-15 80% Fire/Safe Lower Receiver & Mil-Spec Upper Receiver Set (FDE Anodized). Designed for DIY gunsmiths and custom builders,...

Upgrade your next custom AR-15 build with the Blem Nickel Teflon Complete Upper Receiver. Precision forged and machined by Cerro Forge (marked with the iconic "Keyhole" forge mark), this premium...

BLEMISHED ALWAYS ARMED 12" KEYMOD HAND RAIL - BLACK 12" Free Float Hand Guard Cosmetic Defects Only, Minor Scratches and Color Imperfections Hard Coat Black Anodized Finish Keymod Slots Ready For...

Save big on your next custom AR-15 build without sacrificing structural strength with the BLEMISHED STRIPPED UPPER RECEIVER - BLACK. Featuring minor cosmetic surface i

Save big on your next custom AR-15 build without sacrificing structural integrity with the

Save big on your next custom AR-15 build without sacrificing structural integrity with the Blemished Stripped Upper Receiver in Flat Dark Earth (FDE). Featuring minor cosmetic surface imperfections...

Save big on your next custom AR-15 build without sacrificing structural integrity with the

BLEMISHED STRIPPED UPPER RECEIVER - RAW Forged 7075 T6 Aluminum Anodized Black Finish M4 Feed Ramps Shell Deflector Forward Assist & Dust Cover Ready Cosmetic Defects Only Minor Machining...

Save big on your next custom AR-15 build without sacrificing structural strength with the Blemished Stripped Upper Receiver in Tungsten Grey. Featuring minor cosmetic surface imperfections (such as...

Bravo Company Compensator MOD1 1/2x28 Flash Hider - Black Stainless Steel construction Predrilled for permanent installation Includes a Crush Washer Threaded 1/2 x 28 for 5.56mm AR15 platforms

BRAVO COMPANY BCMGUNFIGHTER GRIP MOD 0 - BLACK Fits AR rifles Reduced angle for improved ergonomics Hinged trap door offering storage inside the grip Test fit to ensure proper function