Complete Uppers

The DD4 RIIIS AR15 style Upper Receiver Group is built around a 11.5 inch Cold Hammer Forged Government Profile barrel with a Daniel Defense Flash Suppressor, a GRIP-N-RIP Charging Handle, and their carbine length gas system. It features a 10.5 inch...

The Triarc Systems TSR-15 SPR Upper seeks to redefine what a factory SPR barreled assembly can be; incorporating the most functional component choices possible, Triarc System has invigorated the tried and true concept of a 16" suppressed 5.56 rifle...

Super Duty MOD1 Complete Upper, 10.3", 5.56mm - Black  The Geissele Super Duty MOD1 Upper (Complete) represents the latest advancements in weapon technology exclusively from Geissele Automatics. This 10.3” complete upper is chambered in 5...

10.5” Gen 3 Shorty 300BLK CHF Complete Upper Barrel 10.5” 300BLK cold hammer forged with 1:7 twist Our chrome lined barrels are cold hammered forged and made with the material callouts and manufacturing process for the M249 Machine Gun...

Super Duty MOD1 Complete Upper, 10.3", 5.56mm - DDC  The Geissele Super Duty MOD1 Upper (Complete) represents the latest advancements in weapon technology exclusively from Geissele Automatics. This 10.3” complete upper is chambered in 5.56mm...

M4E1 THREADED COMPLETE UPPER, 16" 5.56 MID-LENGTH BARREL, 15" ATLAS R-ONE M-LOK HG - ODG ANODIZED Shipping to FFL Dealer Required No Made In America: Yes Platform: AR15 Complete Upper Series: ATLAS Caliber: 5.56 NATO Barrel Length: 16 Finish: OD...

Primary Weapons Systems, MK111 Mod-1M Upper, Fits AR15, 223 Wylde, 11.85" Barrel, Black Color, Anodized Finish, PWS M-lok 6.9" Handguard The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers...

Aero Precision M5 16" .308 CMV Complete Upper Receiver with ATLAS R-ONE Handguard - OD Green Anodized Aero Precision APAR538772M22: The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to...

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. They believe a quality, accurate and...

SIG MCX-SPEAR LT 9" AR CONVERSION KIT 300BLK-BLACK This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 9" 300BLK upper assembly includes our removable 3-prong flash-hider ready to...

MCX-SPEAR LT 11.5 AR CONVERSION KIT 5.56 NATO-BLACK This complete kit will convert any MIL-SPEC AR-15/M4 Lower into the top-performing MCX-SPEAR LT. Included items: Complete 11.5" 5.56 NATO upper assembly includes our removable 3-prong flash-hider...

TRIARC Systems 13.9” RECCE Complete Upper Receiver, 5.56 – Black / Carbon Gray - Black (Anodized) Forged Upper Receiver- 13.9" TRACK 2.0 RECCE Profile Barrel, 5.56mm, 1:7 twist Barrel, 1/2×28 Muzzle Thread Pitch- 13" TRIARC Interlok...