Rellim Arms .300 BLK Upper Receiver Assembly
Rellim Arms Upper Receiver Kit Specs:
Rellim Arms Proprietary Upper Receiver/QD Barrel Nut
Rainier Arms Urban Combat Low Profile M-Lok Proprietary Handguard
Black Nitride BCG
Rellim Arms Proprietary Charging Handle
8.5" .300 BLK Ballistic advantage Barrel
All Proprietary Parts CNC machined from 7075 T6 Aluminum
Mil-Spec Type III Class 2 Hardcoat Anodize
Manufactured and Assembled in the USA
Limited LIFETIME WARRANTY
Patents Pending
Rellim Arms Proprietary Upper Receiver/QD Barrel Nut
Rainier Arms Urban Combat Low Profile M-Lok Proprietary Handguard
Black Nitride BCG
Rellim Arms Proprietary Charging Handle
8.5" .300 BLK Ballistic advantage Barrel
All Proprietary Parts CNC machined from 7075 T6 Aluminum
Mil-Spec Type III Class 2 Hardcoat Anodize
Manufactured and Assembled in the USA
Limited LIFETIME WARRANTY
Patents Pending