Description
8620 Steel Bolt Carrier
9310 Bolt MPI (Magnetic Particle Inspected)
Hydraulically Staked CL Key
Grade 8 Screws to Mil-Spec
Tin Coating- Gold Titanium Nitride Finish on Bolt Carriernitride Finish on Bolt, Firing Pin
Retainer, Staked Screws & CAM Pin
Aesthetic Coating which improves durability & lubricity
USA Made
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