10.5" .300 Blackout Upper Build


10.5" .300 Blackout Upper Build


This build includes:

Mil spec forged upper receiver
10.5 inch 300 Blackout 1:7 Carbine Barrel
A2 muzzle brake
Free Float MLOK Rail
.750 steel gas block
Rifle Length stainless gas tube
Forward Assist
Dust Cover


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