Sporting Goods 3

Yankee Hill Machine Co A3 Upper Receiver Fits AR15 7075-T6 Aluminum Anodized Finish Black YHM-100

Yankee Hill Machine Co

Yankee Hill Machine Co Stripped A3 Upper Receiver For AR15 Black Finish YHM-110

Yankee Hill Machine Co

Wilson Combat Forged AR-15 Stripped Upper Anodized Finish TR-UPPER

Wilson Combat

VLTOR Weapon Systems MUR Upper Hammer Forged Fits AR15/M16 Modular Upper Receiver includes Shell Deflector and Forward Assist MUR-1A

Vltor Weapon Systems

TROY Industries A4 Complete Upper 223 Rem/556NATO 16" Barrel SUPG-A4S-16BT-00

Troy Industries

TROY Industries A3 Complete Upper 223 Remington/556NATO 16" Barrel A2 Flash Hider Free Float M-LOK Handguard Andodized Finish Includes Bolt Carrier Group SUPG-A3M-16BT-00

Troy Industries

TROY Industries Picatinny Rail Top Gas Tube Fits AK-47 5" Black Finish SRAI-AK1-T0BT-00

Troy Industries

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

Spike's Tactical Complete Upper Receiver 223 Rem/556 NATO 16" Chrome Lined Barrel 1:7 Twist Fits AR Rifles Flat Top Receiver Quad Rail Handguard Black Finish STU5025-R9S

Spike's Tactical

Spike's Tactical Complete Upper Receiver 223 Rem/556NATO 16" FN Hammer Forged Barrel 1:7 Twist Fits AR Rifles Mid-length Gas System Front Sight Post Black Finish STU5435-MLS

Spike's Tactical

Spike's Tactical Generation 2 Billet Upper 223 Remington 556NATO Black Mil-Spec Barrel Nut SFT52B2

Spike's Tactical

Spike's Tactical Flat Top Upper w/Ejection Port Door 9MM Black Finish SFT902D

Spike's Tactical