300 Blackout Gun Parts

Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Carbine 1-8 5/8x24 Flash Hider Parkerized FDE

Bear Creek Arsenal BC-15 .300AAC 16in Upper Receiver Heavy Pistol 1-8 1/2x28 Flash Hider Parkerized Tungsten

Bear Creek Arsenal BC-15 .300AAC 16in Right Side Upper Receiver Heavy Pistol 1-8 5/8x24 Flash Hider Parkerized Tungsten

Bear Creek Arsenal BC-15 .300AAC 16in Right Side Upper Receiver Heavy Pistol 1-8 5/8x24 Flash Hider Parkerized FDE

Bear Creek Arsenal BC-15 .300AAC 16in Right Side Upper Receiver Heavy Pistol 1-8 5/8x24 Flash Hider Parkerized ODG

Bear Creek Arsenal BC-15 .300AAC 16in Right Side Upper Receiver Heavy Carbine 1-8 5/8x24 Flash Hider 416R Tungsten

Bear Creek Arsenal BC15 .300AAC 16in Right Upper Receiver Heavy Carbine 1-8 5/8x24 Flash Hide Parkerized ODG

Bear Creek Arsenal BC15 .300AAC 16in Right Upper Receiver Heavy Carbine 1-8 5/8x24 Flash Hide Parkerized FDE

Hitman Industries AR-15 .300 AAC Blackout Government Rifle Barrel 7.5 inch 1-8 Twist Pistol Length CrMoV Black

Hitman Industries AR-15 .300 AAC Blackout Government Rifle Barrel 7.5 inch 1-7 Twist Pistol Length CrMoV Black

Hitman Industries AR-15 .300 AAC Blackout Government Rifle Barrel 12.5 inch 1-7 Twist Pistol Length CrMoV Black

Hitman Industries AR-15 .300 AAC Blackout Government Rifle Barrel 10.5 inch 1-7 Twist Pistol Length CrMoV Black

JARD AR Left Side Charge Upper Reciever Complete w/o Bolt Black

Grid Defense Complete Upper Receiver .300 Blackout 7.5 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 9 inch Octagon M-LOK Hand Guard Dimpled

Grid Defense Complete Upper Receiver .300 Blackout 7.5in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 9in Octagon M-LOK Hand Guard Dimpled Flash Can

Grid Defense Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Rail A2 Flash Hider Flat Dark

Grid Defense Complete Upper Receiver .300 Blackout 10.5 inch Pistol Length 4150 Steel Light HBAR Barrel 1-8 Twist 10.5 inch Hand Guard A2 Flash Hider

Grid Defense Complete Upper Receiver .300 Blackout 10.5 inch Pistol Length 4150 Steel Light HBAR Barrel 1-8 Twist 10.5 inch Hand Guard A2 Flash Hider

Ghost Firearms Vital Complete Upper Receiver .300 Blackout 16in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 11in M-LOK Free Float Hand Guard A2

Ghost Firearms Elite Complete Upper Receiver .300 Blackout 16in Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14in M-LOK Free Float Hand Guard A2

Ghost Firearms Elite Complete Upper Receiver .300 Blackout 16in Pistol 4150 Light HBAR Barrel 1-8 Twist 14in M-LOK Free Float Hand Guard A2 Muzzle

Ghost Firearms Elite Complete Upper Receiver .300 Blackout 16 inch Pistol Length 4150 Light HBAR Barrel 1-8 Twist 14 inch M-LOK Free Float Hand Guard

TacFire 7.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

AR-STONER AR-15 Enhanced Pistol Build Kit with Upper Receiver Assembly 300 AAC Blackout 8" Barrel Pistol Length M-LOK Handguard, Complete Lower Parts Kit with Magpul MOE Furniture Black