We preassemble all of our upper assemblies to make the build process easier for our customers. We test each one of our uppers to check for headspacing, and only select the best of the bunch to be available for purchase. It is our responsibility to give our customers the best we have to offer at the most affordable price. Shop SteelFox Firearms .300 Blackout upper assemblies today.
We preassemble all of our upper assemblies to make the build process easier for our customers. We test each one of our uppers to check for headspacing, and only select the best of the bunch to be available for purchase. It is our responsibility to give our customers the best we have to offer at the most affordable price. Shop SteelFox Firearms .300 Blackout upper assemblies today.
