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Aero Precision M4E1 Threaded Complete Upper, 11.5" 5.56 Carbine Length Barrel ith/ 10.3" ATLAS R-ONE M-LOK Han
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Aero Precision M5 Complete Upper, 16" .308 Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard, BREACH CH a
TacFire BU-9MM-4 Pistol Upper Assembly 9mm Luger Caliber with 4" Black Nitride Barrel, Black Anodized 7075-T6 Alumi
Knights 31962 Upper Recver KIT SR15 MOD2 16"
Radn R0241 Talon Ambidextrous Sfty Blue
Radn R0295 TALON-GI Sfty Tungsten
Knights 204701 AR15 Ambi Mag Release Assy w/WRENCH
Knights 113913 Sfty Selctr KIT Sers 2 Semiauto MOD
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized - APAR600025C
Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Gamma 55
Aero Precision M4E1 Complete Upper, 16" 5.56 Mid-Length Barrel with 15" Enhanced M-LOK Handguard, VG6 Epsilon
MAG Release EXT CZ75B STL
Foxtrot Mike 9mm, Front Charging 16" Upper with Micro 4 Port - FM9U-F1615-4
Foxtrot Mike 9MM, Rear Charging 16" Upper with Micro 4 Port - FM9U-R1615-4
Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver with ATLAS R-ONE 4.8" Handguard, VG6 Epsilon 9m
Aero Precision EPC-9 Threaded 8.3" 9mm Complete Upper Receiver with ATLAS R-ONE 7.3" Handguard, VG6 Epsilon 9m
Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver with ATLAS S-ONE 15" Handguard, VG6 Gamma 9mm Mu
Aero Precision M4E1 Threaded Assembled Receiver Set - OD Green Cerakote - APCS100827
Aero Precision M4E1 Enhanced 10" .300 Blackout Pistol Length Complete Upper Receiver with 9.3" Enhanced Handgu
Aero Precision M5E1 Enhanced 20" .308 CMV Rifle Length Complete Upper Receiver with 15" Enhanced M-LOK Handgua
Aero Precision M5 (.308) Carbine Complete Lower Receiver with MOE Grip, Nickel Boron Trigger, No Stock - Anodized Black
Aero Precision M5 Enhanced Carbine Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - FDE Cerako
Aero Precision M5 Rifle Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - Anodized Black - APSL
Build a better rifle with uppers, lowers, and receiver parts from popular brands like Aero Precision, CMMG, and Strike Industries. Shop with confidence when you buy receiver parts online at Classic Firearms!