Where Can I Get? ... Retrofit Piston Kit
For those wishing to convert a direct-gas-impingement AR to piston operation, Superlative Arms offers its Retrofit Piston Kit that is designed to keep the action clean of carbon residue and heat.
For those wishing to convert a direct-gas-impingement AR to piston operation, Superlative Arms offers its Retrofit Piston Kit that is designed to keep the action clean of carbon residue and heat.