Complete Uppers

Sons of Liberty Gun Works, Patrol Complete Upper, 223 Remington/556NATO, 16" Combat Barrel, QPQ Finish, Black, Magpul SL Handguard, Midwest Combat Rear Sight, A2 Front Sight Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They...

Yankee Hill Machine Co Turbo K Integral Suppressor Complete Upper Receiver - 5.56 NATO The Turbo® T K-RB Integrally Suppressed Upper Receiver Group provides a host of benefits in a single package. The Turbo® T K-RB Integral comes with a...

Aero Precision, AR15 Complete Upper, 223 Remington/556NATO, 10.5" Barrel, 1:7 Twist, A2 Front Sight Block, Carbine Gas System, Magpul MOE Handguard, Anodized Finish, Black, Does Not Include BCG or Charging Handle Upper: Standard AR15 Upper...

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 Resonator® Integral comes with a Resonator® suppressor which is pinned and welded to a 9.1” .300 BLK barrel. With a combined barrel/suppressor length of just over 16”, this system only requires a single tax stamp to be purchased...

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...

Geissele Super Duty MOD1 Complete Upper Receiver 12.5" 5.56 - HUXWRX Flash Hider QD Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these...

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...

With the advent of the USASOC URGI, that quintessentially American silhouette has changed forever. The Geissele Super Modular Rail MK 16 handguard, hammer forged barrel, and carbine gas system work in concert for a package that delivers measurable...

Geissele Automatics, Super Duty MOD1, Complete Upper Receiver, 556NATO, 11.5" Cold Hammer Forged Barrel, 1:7 Twist, HuxWrx Flash Hider-QD Muzzle Device, M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanowepon Reliability Enhanced Bolt...

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...