7.62x39 L.P.R. Mid-Length Piston Upper with A.P. 12" M-Lok Handguard

A: Our piston uppers do require a Mil-Spec lower with buffer and spring.

A: Sorry we do not manufacturer left handed piston uppers.

A: Yes our bolt carrier groups are a specifically designed piston bolt carrier group with the buffer technology. We updated the products page to include this photo as the other photo was deleted and wasn't up to date.

A: You can shoot anything; however, certain ammunition like Tula will shorten the life of bolts/extractors and cause premature failures. Extractors will break eventually in this caliber due to how thin the walls are machined and other things will contribute to a shorter extractor and/or bolt life like overgassing.