COR NICKEL BOR BCG W-BOLT 5.56
CORE 15® M16 NICKEL BORON BOLT CARRIER GROUP
•.223/5.56 NATO •M16 profile •Shot peened •Nickel boron coated •Magnetic Particle Inspected (MPI) bolt •Mil-Spec Carpenter 158® steel bolt •M16 chrome lined 8620 steel carrier •Chrome lined gas key •Gas key hardened to USGI specs •Gas Key Grade 8 hardened fasteners •Mil-Spec staked gas key •Tool steel extractor upgrade •Extractor spring •Includes bolt, cam pin, firing pin, & retaining pin
SKU: 1030647
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