Nickel Boron BCGs

AR-15 Nickel Boron BCG Collection

When nothing but the best AR15 Bolt Carrier Group will do, a Nickel Boron BCG from SpiceTac is an excellent choice - whether you're starting a new carbine or rifle build, upgrading your existing AR15, or just need quality spare parts.

See our line of Toolcraft and Fail Zero .223/5.56 Nickel Boron bolt carrier groups in mil-spec Carpenter 158 bolt steel or 9310.

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