AR10 (.308 Caliber) Bolt Carrier Group Phosphate/Chrome

Prime Weaponry, LLC

$ 139.95 $ 189.96

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DPMS compatible 308 Bolt Carrier Group made to Mil-Spec standards. Chrome lined with Manganese phosphate exterior coating.

Carrier 8620 Steel with chrome line and mag phos exterior

Bolt made from 9310 Vac-Arc steel mag phos coated

     -Shot peened

     -HPT/MPI Tested

Gas Key made from 4140 steel chrome lined with mag phos exterior

Cam pin made from 4340 steel, mag phos coated with dry film lube

Gas key staked to mil spec standards