Upper Receivers - Conv Kits

Sons Of Liberty Gun Works - L89 V2 5.56 13.7" Hux Blk - M4L89UPPER-13.7-556XL

Sons of Liberty Gun Works

Sons Of Liberty Gun Works - L89 V2 5.56 13.7" Nox Blk - M4L89UPPER-13.7-556

Sons of Liberty Gun Works

Steyr Arms - Steyr 9mm Conversion Kit For Aug - STEYR

Steyr Arms

Rise Armament - Rise Cmplt Uppr 6mm Arc 18" Pat Brn - RISE

Rise Armament

Rise Armament - Rise Cmplt Uppr 6mm Arc 18" Black - RISE

Rise Armament

Rise Armament - Rise Cmplt Uppr 22 Arc 18" Pat Brn - RISE

Rise Armament

Rise Armament - Rise Cmplt Uppr 22 Arc 18" Black - RISE

Rise Armament

Primary Weapons Systems - Pws Mk116 Mod 1-m Upr 16" 762x39 Blk - PWS

Primary Weapons Systems

Primary Weapons Systems - Pws Mk116 Mod 1-m Upper 16.1" Blk - PWS

Primary Weapons Systems

Faxon Firearms - Faxon Ion Ultralt 16" 556nato Upper - FAXON

Faxon Firearms

Spike's Tactical Complete Upper Receiver 223 Rem/556NATO 14.5" Barrel (16" OAL with Pinned Brake) Mid-length Gas System Fits AR Rifles Black Flat Top Receiver No Sights 12" CRR Quad Rail Dynacomp Muzzle Brake No Mags STU5050-CQ2D

Spike's Tactical

Sons of Liberty Gun Works Swampfox Complete Upper 223 Remington/556NATO 14.7" Pinned (16" OAL) Lightweight Combat Barrel QPQ Finish Black 14" LT M76 Handguard w/Ti Nut M-LOK P/W NOX Flash Hider SWAMPFOXUPPER

Sons of Liberty Gun Works