Midwest Industries Midwest Industries Bolt Carrier Group BCG 9310, 5.56/AR15, Black, Titanium Nitride Finish, MI-BCG-NITAR-15

Specifications

Mfr data
SKU
MIBCGNIT
Midwest IndustriesSKU MIBCGNIT · LCL-P-296060

Midwest Industries Bolt Carrier Group BCG 9310, 5.56/AR15, Black, Titanium Nitride Finish, MI-BCG-NIT

The Carpenter 158 Bolt is heat treated shot peened precision ground for perfect dimensions and MPI Tested. The 4140 Billet Gas Key is properly torqued with Grade 8 fasteners and properly staked to ensure reliability. The 4140 Billet Cam Pin is nitride treated for wear resistance.

BCG
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