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Mfg Item #: 5165449845
Manufacturer: Palmetto State Armory
Product Line: PA-9
Includes: 9mm BCG
Material: 8620 Steel
Compatibility: AR-9
Finish: Nitride
PSA Gen 4 Hybrid 9mm BCG. Nitride treated 8620 steel bolt, with an enhanced firing pin and external 5.56 style extractor. The bolt carrier group is compatible with most aftermarket fire control groups.
WORKS WITH AERO PRECISION EPC-9 815421029437