JP Enterprises Stainless LMOS carrier with QPQ Black JPBC-3. These Bolt Carrier Groups from the experts at JP Enterprises are machined from 416 stainless steel and are finished with JP's QPQ hard coating process for better lubricity and long lasting...
JP Enterprises Stainless LMOS carrier with QPQ Black JPBC-3. These Bolt Carrier Groups from the experts at JP Enterprises are machined from 416 stainless steel and are finished with JP's QPQ hard coating process for better lubricity and long lasting...