Builders Special – Left Handed



Stainless Steel Barrel

Upgrade to Nickel Bolt

SKU: BS-UPR-LH Categories: ,


Includes upper receiver, barrel, gas block, gas tube, and complete head-spaced bolt.

Does not include hand guard, bolt carrier assy, charging handle, or muzzle device.

Barrel is installed and feed ramp is extended, blended and polished.

Available in black chromoly 1:14 twist barrel only.  No substitutions.

Options: NiB Bolt Add $45

Barrel Length: 16″, 14″, 12″, 10.5″, 8″

Additional information

Barrel Length

16.25", 14.0", 12.0", 10.5", 8.0"