Upper Parts

KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices. KAK Industry, AR-15 Carrier Completion Kit, Chrome Finish, Silver, Includes...

KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the firearms market for quality, American-Made components at affordable, sustainable prices. KAK Industry, AR-15 Carrier Completion Kit, Silver Chrome Plated Firing...

KAK Industry, K-SPEC Enhanced, Bolt Carrier, 8620 Steel Construction, Chrome Lined, Phosphate Finish, Black The K-SPEC BCG combines multiple key features focused on increasing the reliability of your AR-15 style firearm no matter if you are running...

Hammer Creek AR9SD Fat Rail Integrally Suppressed Complete Upper Receiver Experience next-level suppressed PCC performance with the AR9SD PCC Suppressor Complete Upper — a revolutionary integrally suppressed 9mm system engineered for maximum sound...

Centurion Arms 20" MK11 Stainless Steel Barrel - .308 Winchester Take your AR-10 platform to the next level with the Centurion Arms MK11 Stainless Steel Barrel—a precision-engineered upgrade built for accuracy, durability, and uncompromising...

KAK - K-SPEC Enhanced AR15 Bolt 5.56/ 300 Blackout Dual Ejector -Chrome Finish The K-SPEC dual ejector system uses mil-spec ejectors and springs that require no proprietary parts.  Ejector holes are centered on the lugs to avoid any reduction in...

SOLGW .223 Wylde / 5.56 NATO PRECISION SPR Contour 18" Barrel - Black Oxide Push your precision rifle build to the next level with the Sons of Liberty Gun Works (SOLGW) Precision SPR Barrel — a match-grade, gas-gun performance barrel engineered for...

TRIARC Systems Mil-Spec AR15 Bolt Carrier Group - 5.56 / 300 BLK - Black Nitride Precision-machined from case hardened steels and protected with a slick Black Nitride finish, this bolt carrier group offers enhanced corrosion resistance, reduced friction,...

Hammer Creek AR9SD Integrally Suppressed Complete Upper Receiver Experience next-level suppressed PCC performance with the AR9SD PCC Suppressor Complete Upper — a revolutionary integrally suppressed 9mm system engineered for maximum sound...

TRIARC Systems .750 Easy Pin AR15 / AR10 Gas Block Upgrade your AR platform with the TRIARC Easy Pin Gas Block — a precision-engineered solution designed to eliminate the frustration of traditional gas block pinning. Built for reliability,...

Proof Research Pre-Fit Barrel AR-Type - 338 ARC - 16" Carbon Fiber Threaded Barrel Experience next‑level precision and reliability with the PROOF Research Pre‑Fit 12" Carbon Fiber Barrel for AR‑Type rifles in 338 ARC—engineered for shooters who...

Q Flash Hider - 1/2x28 w/ 8.6 - OPEN BOX Its advanced design significantly reduces visible muzzle flash, preserving your sight picture and minimizing signature—critical for tactical applications and night shooting. Beyond flash reduction, the...