PSA PA-15 Left Hand 10.5" 5.56 Railed Upper with BCG

Radical Firearms 16" 5.56 NATO 1:7 Mid-Length SOCOM Barreled Upper - 12" M-LOK FCR Rail - Open Box

Geissele Automatics 5.56 USASOC Improved Complete Near-Clone AR-15 Upper Receiver - Desert Dirt- 10.3" - Open Box

Geissele Automatics Border Patrol Center Tab MK20 Assembled AR-15 Upper Receiver - 9.6" - BLEMULA

Radian Weapons Assembled AR-15 Upper Receiver - 15.5" - Radian Brown

Bushmaster AR-15 Complete Upper Minimalist SD 556 Nato AR15 16" 90025

Q LLC Sugar Weasel Upper 5.56 16" BCG Included

Expo Arms 16" 5.56 NATO AR-15 Barreled Upper Receiver - 15" M-LOK Handguard - A2 Flash Hider - Open Box