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Radical Firearms 223 Wylde15" HKS Rail BMD Muzzle Device SS Upper Receiver Group
Radical Firearms 10.5" 223 Wylde Upper Receiver Group with 9"MHR Rail - Stainless Steel
Bravo Company Manufacturing MK2 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-13 - 14.5"
Bravo Company Manufacturing KD4 5.56 NATO Mid-Length AR-15 Barreled Upper - QRF-12 - 16" - Black
Bravo Company MK2 5.56 NATO Mid-Length AR-15 Barreled Upper - MCMR-15 - 16"
Andro Corp 5.56 AR-15 Barreled Upper Receiver - 16"
Evolve Weapons Systems 5.56 AR-15 Barreled Upper Receiver - M-LOK - 12.5"
Evolve Weapon Systems 5.56 AR-15 Barreled Upper Receiver - M-LOK - 11.5"
Radical Firearms 350 Legend AR-15 Barreled Upper Receiver - 15" M-LOK Skinny Hybrid Rail
Radical Firearms 5.56 AR-15 Barreled Upper Receiver - Slim M-LOK Handguard - 16"
Radical Firearms 5.56 NATO AR-15 Barreled Upper Receiver - 15" M-LOK Skinny Hybrid Rail
Radical Firearms 300 BLK AR-15 Barreled Upper Receiver - M-LOK Skinny Hybrid Rail - 16"
Radical Firearms 7.62X39mm AR-15 Barreled Upper Receiver - 15" M-LOK Skinny Hybrid Rail
Geissele Automatics Blemula AR-15 Barreled Upper Receiver 5.56 NATO - DDC - 16" CHF - Closed Tine
Geissele Automatics Blemula AR-15 Barreled Upper Receiver 5.56 NATO - Black - 12.5" - Closed-Tine
Ghost Firearms Elite 300 Blackout AR-15 Barreled Upper Receiver - 16"
Expo Arms 13.95" 5.56 NATO AR-15 Barreled Upper Receiver - 13" M-LOK Handguard - XP6315 Keymo Flash Hider P&W
Radical Firearms 5.56 SOCOM AR-15 Barreled Upper - 12" RPR Handguard - 16"
Aero Precision EPC-9 Threaded 16" 9mm Barreled Upper Receiver - ATLAS S-ONE 15" Handguard
Radical Firearms 8.5" 300 Blackout 1:8 Pistol Length Barreled Upper - 7" RPR Handguard
LMT Barreled AR-15 Flat Top Upper - 16"
KAK Barreled AR-15 Upper Receiver - 5.56 NATO - 11.5"
KAK Barreled AR-15 Upper Receiver with 7.2" M-LOK Handguard - .300 Blackout - 8.5"
KAK Barreled AR-15 Upper Receiver - 9.8" M-LOK Handguard - 300AAC - 10.5"
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