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Receiver Parts

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CMMG 30BC40AMB Resolute MK4 300 Blackout 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

CMMG 30BC40AMB Resolute MK4 300 Blackout 16.10", Midnight Bronze, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

Out of Stock
Patriot Ordnance Factory 01988 P415 Complete Upper (Piston Driven Adj. Gas Block) 5.56x45mm NATO 16.50", OD Green Anodized, 3-Port Muzzle Brake, 14.50" MMR M-LOK Handguard

Patriot Ordnance Factory 01988 P415 Complete Upper (Piston Driven Adj. Gas Block) 5.56x45mm NATO 16.50", OD Green Anodized, 3-Port Muzzle Brake, 14.50" MMR M-LOK Handguard

Out of Stock
CMMG 30BC239AB Dissent MK4 300 Blackout 10.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 9.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 30BC239AB Dissent MK4 300 Blackout 10.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 9.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

Out of Stock
CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 30B0E67AB Dissent MK4 300 Blackout 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

Out of Stock
CMMG 57BA8AEAB Dissent MK4 5.7x28mm 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 57BA8AEAB Dissent MK4 5.7x28mm 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

Out of Stock
CMMG 99B80E4AB Dissent 9mm Luger 10.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 9.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 99B80E4AB Dissent 9mm Luger 10.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 9.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

Out of Stock
Aero Precision M5E1 Enhanced Upper Receiver - FDE Cerakote - BLEM - APAR308506BAC

Aero Precision M5E1 Enhanced Upper Receiver - FDE Cerakote - BLEM - APAR308506BAC

Out of Stock
Aero Precision M5 (.308) Assembled Upper Receiver - OD Green Anodized - BLEM - APAR308631BAC

Aero Precision M5 (.308) Assembled Upper Receiver - OD Green Anodized - BLEM - APAR308631BAC

Out of Stock
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard - FDE Cerakote - APAR700715M97

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 HBAR Mid-Length Barrel with 15" ATLAS R-ONE M-LOK Handguard - FDE Cerakote - APAR700715M97

Out of Stock
Aero Precision M5 18" .308 Rifle Length Complete Upper with 15" ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 GAMMA 762, BREACH Charging Handle, Black Nitride BCG - Anodized Black - APUG308705M25-1

Aero Precision M5 18" .308 Rifle Length Complete Upper with 15" ATLAS R-ONE Handguard, Adjustable Gas Block, VG6 GAMMA 762, BREACH Charging Handle, Black Nitride BCG - Anodized Black - APUG308705M25-1

Out of Stock
Aero Precision M4E1 Carbine Complete Freedom Lower with Nickel Boron Trigger, Magpul MOE Grip, No Stock - Anodized Black - APAR600192

Aero Precision M4E1 Carbine Complete Freedom Lower with Nickel Boron Trigger, Magpul MOE Grip, No Stock - Anodized Black - APAR600192
Out of Stock
Aero Precision M5 Carbine Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - Anodized Black - APAR308294

Aero Precision M5 Carbine Complete Lower with Nickel Boron Trigger & Magpul MOE Grip, No Stock - Anodized Black - APAR308294

Out of Stock
Fostech AR Anti-Walk Pin Set - 2506

Fostech AR Anti-Walk Pin Set - 2506

Out of Stock
Aero Precision M4E1 Carbine Complete Lower Receiver with A2 Grip, No Stock - OD Green Anodized - APAR600576

Aero Precision M4E1 Carbine Complete Lower Receiver with A2 Grip, No Stock - OD Green Anodized - APAR600576
Out of Stock
Aero Precision M4E1 Carbine Complete Lower Receiver with A2 Grip, No Stock - Kodiak Brown Anodized - APAR600577

Aero Precision M4E1 Carbine Complete Lower Receiver with A2 Grip, No Stock - Kodiak Brown Anodized - APAR600577

Out of Stock
Rock River Arms AR0598.V1 LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake

Rock River Arms AR0598.V1 LAR-15M All Terrain Hunter Complete Upper, 223 Wylde 18" Stainless Heavy Match Barrel, Black Rec/13" M-LOK Handgaurd, Operate Muzzle Brake

Out of Stock
Rock River Arms SOC0820V1 LAR-15M CLB Complete Upper, 458 Socom 16" Chome Moly Bull Barrel, Black, Aluminum Rec, 13" M-LOK Handguard, Beast Brake, Fits AR-15

Rock River Arms SOC0820V1 LAR-15M CLB Complete Upper, 458 Socom 16" Chome Moly Bull Barrel, Black, Aluminum Rec, 13" M-LOK Handguard, Beast Brake, Fits AR-15

Out of Stock
Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M-LOK Handgaurd, Smith Vortex Flash Hider

Rock River Arms BLK0592 LAR-15M Coyote Carbine Complete Upper, 300 Blackout 16", Black, Aluminum Rec, 12.50" M-LOK Handgaurd, Smith Vortex Flash Hider

Out of Stock
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

Out of Stock
Aero Precision M5 Complete Upper with 16" .308 Mid-Length Barrel, Adjustable Gas Block, & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100458

Aero Precision M5 Complete Upper with 16" .308 Mid-Length Barrel, Adjustable Gas Block, & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100458

Out of Stock
Aero Precision M5 Complete Upper with 16" .308 Mid-Length Barrel, Adjustable Gas Block, & 15" ATLAS S-ONE Handguard - Anodized Black - APSL100459

Aero Precision M5 Complete Upper with 16" .308 Mid-Length Barrel, Adjustable Gas Block, & 15" ATLAS S-ONE Handguard - Anodized Black - APSL100459

Out of Stock
Aero Precision M5 Complete Upper with 16" .308 SS Mid-Length Barrel, Adjustable Gas Block & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100457

Aero Precision M5 Complete Upper with 16" .308 SS Mid-Length Barrel, Adjustable Gas Block & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100457

Out of Stock
Aero Precision M5 Complete Upper with 18" .308 Rifle Length Barrel, Adjustable Gas Block & 15" ATLAS S-ONE Handguard - Anodized Black - APSL100461

Aero Precision M5 Complete Upper with 18" .308 Rifle Length Barrel, Adjustable Gas Block & 15" ATLAS S-ONE Handguard - Anodized Black - APSL100461
Out of Stock
Aero Precision M5 Complete Upper with 18" .308 Rifle Length Barrel, Adjustable Gas Block & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100460

Aero Precision M5 Complete Upper with 18" .308 Rifle Length Barrel, Adjustable Gas Block & 15" ATLAS R-ONE Handguard - Anodized Black - APSL100460
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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