Click Click Boom
Member
I was wondering if any of the now many AR15 Gas piston conversions will fit on the MGI interchangable barrel upper.
I want to build a Gas Piston .338 Spectre that feeds from the MGI AK47 Lower.(may convert to 7.62x39 later)
I want to build a Gas Piston .338 Spectre that feeds from the MGI AK47 Lower.(may convert to 7.62x39 later)