San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 556 NATO STT-Enhanced BCG 5.56

San Tan Tactical Enhanced Bolt Carrier Group STT-Enhanced BCG 5.56 Black Nitride Finish 556 NATO 223 REM AR15 M16 M4 Full Auto Profile MPI Tested HPT Magnetic Particle Inspected High Pressure Tested Enhanced Extractor Ejector Gas Key Staked 8620 Carrier 9310 Bolt 4140 Cam Pin Phosphate Coated Tactical Reliability Competition Shooting Law Enforcement Military Custom AR Builds Made in USA Lifetime Warranty Affordable Reliable San Tan Tactical BCG UPC 680599034268 San Tan Enhanced 5.56 BCG Black Nitride: STT-Enhanced BCG 5.56 (UPC: 680599034268) – 5.56 savage! Key Features STT-Enhanced BCG 5.56 San Tan Tactical: Black nitride 5.56/.223 AR15 full auto MPI HPT. Enhanced Extractor Staked Gas Key 8620 Steel: 9310 bolt 4140 cam phosphate reliable. Tactical Competition LE Military Custom: USA lifetime precision builds. San Tan Quality BCGs: Enhanced 5.56 bolt carriers. Specifications AttributeDetails ModelSTT-Enhanced BCG 5.56 Caliber/Finish556 NATO Black Nitride AR15 FeaturesFull Auto Enhanced MPI HPT UPC680599034268 Reviews "San Tan 5.56 BCG blasts beautifully." Enhanced 5.56 BCG San Tan STT-Enhanced BCG 5.56. The End