Complete Uppers

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...

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

The Broadsword-89 Uppers and Drivelock (89 Series) rails provide arguably the most rigid interface on the market using traditional 2-piece AR15 construction.  The extended barrel nut, Drivelock tensioning crossbolts, and keyed upper receiver face...

The ARAK-21 is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform. The total extent of the interface is simply the take down pin, and the pivot pin. The new ARAK-21 upper receiver...

03002712 - CHAINSAW IRREGULAR DEFENSE 11.5” Barrel 11.5” 5.56mm 416R Stainless with 1:7 twist Individual serialized barrel for QC purposes Hand polished Noveske Match Chamber Mid length gas tube Straight fluted between chamber...

Daniel Defense M4A1 Complete URG 556NATO 14.5" Pinned (16" OAL) FSP RIS II  Carbine Length Gas System Surefire SF3P Flash Hider This Daniel Defense M4A1 FSP AR15 style Upper Receiver Group was built for customers wanting a firearm inspired by...

This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without provisions for a forward assist.The slimline line of handguards have a unique milling profile, designed to maximize...

Geissele Automatics, Super Duty MOD1 - Complete Upper Receiver - 556NATO - 16" Barrel - 1:7 Twist -HUXWRX Flash Hider-QD 556 The Geissele Super Duty MOD1 Upper (Complete) features the latest in weapon technology available exclusively from...

Geissele Automatics, Super Duty MOD1 - Complete Upper Receiver - 556NATO - 16" Barrel - 1:7 Twist -HUXWRX Flash Hider-QD 556 The Geissele Super Duty MOD1 Upper (Complete) features the latest in weapon technology available exclusively from...

Harrington & Richardson Retro 635 Upper 10.5" 9MM 1/10, Gray The H&R Gray Retro 635 9mm is bringing the 80’s back! This 9mm Carbine has what it takes. Styled after the original AR SMG, and while it’s compatible with all Colt-style...

Primary Weapons Systems MMK116 MOD 1-M Upper Receiver - 223 Wylde - 16.1" Barrel w/ Triad30 Muzzle Device - Black Finish The MK1 MOD 1-M line, revamped for 2018, features the PWS long stroke piston system. Internally, this line offers the tried and true...

The PWS MK1 MOD 2-M line, revamped for 2018, features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok...