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Receiver Parts

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Foxtrot Mike 9mm, Front Charging 16" Upper with Micro 4 Port - FM9U-F1615-4

Foxtrot Mike 9mm, Front Charging 16" Upper with Micro 4 Port - FM9U-F1615-4

Out of Stock
Foxtrot Mike 9MM, Rear Charging 16" Upper with Micro 4 Port - FM9U-R1615-4

Foxtrot Mike 9MM, Rear Charging 16" Upper with Micro 4 Port - FM9U-R1615-4

Out of Stock
Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver with ATLAS R-ONE 4.8" Handguard, VG6 Epsilon 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100399

Aero Precision EPC-9 Threaded 5.5" 9mm Complete Upper Receiver with ATLAS R-ONE 4.8" Handguard, VG6 Epsilon 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100399

Out of Stock
Aero Precision EPC-9 Threaded 8.3" 9mm Complete Upper Receiver with ATLAS R-ONE 7.3" Handguard, VG6 Epsilon 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100400

Aero Precision EPC-9 Threaded 8.3" 9mm Complete Upper Receiver with ATLAS R-ONE 7.3" Handguard, VG6 Epsilon 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100400

Out of Stock
Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver with ATLAS S-ONE 15" Handguard, VG6 Gamma 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100401

Aero Precision EPC-9 Threaded 16" 9mm Complete Upper Receiver with ATLAS S-ONE 15" Handguard, VG6 Gamma 9mm Muzzle Device, BREACH Charging Handle, & 9mm BCG - Anodized Black - APSL100401

Out of Stock
Aero Precision M4E1 Threaded Assembled Receiver Set - OD Green Cerakote - APCS100827

Aero Precision M4E1 Threaded Assembled Receiver Set - OD Green Cerakote - APCS100827

Out of Stock
Aero Precision M4E1 Enhanced 10" .300 Blackout Pistol Length Complete Upper Receiver with 9.3" Enhanced Handguard, Adjustable Gas Block, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100392

Aero Precision M4E1 Enhanced 10" .300 Blackout Pistol Length Complete Upper Receiver with 9.3" Enhanced Handguard, Adjustable Gas Block, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100392

Out of Stock
Aero Precision M5E1 Enhanced 20" .308 CMV Rifle Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard, BREACH Charging Handle, & .308 BCG - Anodized Black - APSL100397

Aero Precision M5E1 Enhanced 20" .308 CMV Rifle Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard, BREACH Charging Handle, & .308 BCG - Anodized Black - APSL100397

Out of Stock
Aero Precision M5 (.308) Carbine Complete Lower Receiver with MOE Grip, Nickel Boron Trigger, No Stock - Anodized Black - APSL100406

Aero Precision M5 (.308) Carbine Complete Lower Receiver with MOE Grip, Nickel Boron Trigger, No Stock - Anodized Black - APSL100406

Out of Stock
Aero Precision M5 Enhanced Carbine Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - FDE Cerakote - APSL100407

Aero Precision M5 Enhanced Carbine Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - FDE Cerakote - APSL100407

Out of Stock
Aero Precision M5 Rifle Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - Anodized Black - APSL100408

Aero Precision M5 Rifle Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - Anodized Black - APSL100408
Out of Stock
Aero Precision AR15 16" 5.56 M4 Carbine Length Complete Upper with M4 Handguard, 5.56 Phosphate BCG & Charging Handle - Anodized Black - APSL100382

Aero Precision AR15 16" 5.56 M4 Carbine Length Complete Upper with M4 Handguard, 5.56 Phosphate BCG & Charging Handle - Anodized Black - APSL100382

Out of Stock
Aero Precision AR15 Carbine Complete Lower with 2-Stage Nickel Boron Trigger, A2 Grip & M4 Stock - Anodized Black - APSL100402

Aero Precision AR15 Carbine Complete Lower with 2-Stage Nickel Boron Trigger, A2 Grip & M4 Stock - Anodized Black - APSL100402

Out of Stock
Aero Precision M4E1 Stripped Lower Receiver, Special Edition: Texas - Anodized Black - APAR600003C

Aero Precision M4E1 Stripped Lower Receiver, Special Edition: Texas - Anodized Black - APAR600003C
Out of Stock
Aero Precision M4E1 Carbine Complete Lower Receiver wtih Nickel Boron Trigger, Magpul MOE Grip, No Stock - Anodized Black - APSL100403

Aero Precision M4E1 Carbine Complete Lower Receiver wtih Nickel Boron Trigger, Magpul MOE Grip, No Stock - Anodized Black - APSL100403
Out of Stock
Aero Precision M4E1 Carbine Complete Lower Receiver wtih Nickel Boron Trigger, Magpul MOE Grip, No Stock - Cerakote FDE - APSL100404

Aero Precision M4E1 Carbine Complete Lower Receiver wtih Nickel Boron Trigger, Magpul MOE Grip, No Stock - Cerakote FDE - APSL100404
Out of Stock
Aero Precision M4E1 Threaded 11.5" 5.56 Barrel Complete Upper Receiver wtih 10.3" M-LOK ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100384

Aero Precision M4E1 Threaded 11.5" 5.56 Barrel Complete Upper Receiver wtih 10.3" M-LOK ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100384

Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100388

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100388

Out of Stock
Aero Precision M4E1 Enhanced 12.5" 5.56 Carbine Length Complete Upper w/ 10.7" Enhanced HG, Adjustable Gas Block, VG6 Epsilon 556, BREACH Charging Handle, PRO BCG - Anodized Black - APSL100386

Aero Precision M4E1 Enhanced 12.5" 5.56 Carbine Length Complete Upper w/ 10.7" Enhanced HG, Adjustable Gas Block, VG6 Epsilon 556, BREACH Charging Handle, PRO BCG - Anodized Black - APSL100386

Out of Stock
Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Cerakote FDE - APSL100389

Aero Precision M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver with ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 Epsilon Muzzle Device, BREACH Charging Handle, & PRO Series BCG - Cerakote FDE - APSL100389

Out of Stock
Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard, Adjustable Gas Block, VG6 Epsilon 556, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100390

Aero Precision M4E1 Enhanced 16" 5.56 Mid-Length Complete Upper Receiver with 15" Enhanced M-LOK Handguard, Adjustable Gas Block, VG6 Epsilon 556, BREACH Charging Handle, & PRO Series BCG - Anodized Black - APSL100390

Out of Stock
Aero Precision M5 (.308) Stripped Lower Receiver, Special Edition: Tacoma Heritage - Anodized Black - APAR308010C

Aero Precision M5 (.308) Stripped Lower Receiver, Special Edition: Tacoma Heritage - Anodized Black - APAR308010C
Out of Stock
Aero Precision EPC-9 Receiver Set - Sniper Grey Cerakote - APCS620039

Aero Precision EPC-9 Receiver Set - Sniper Grey Cerakote - APCS620039

Out of Stock
Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized - Blem - APAR600025BC

Aero Precision M4E1 Stripped Lower Receiver - Kodiak Brown Anodized - Blem - APAR600025BC
Out of Stock
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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!

 
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