The San Tan Tactical Enhanced Bolt Carrier Group chambered for 6mm ARC, finished in black (San Tan Tactical part no. STT-Enhanced BCG-6ARC), is machined to run one of the newer high-performance AR-15 cartridges reliably. San Tan Tactical believes in American-made quality, using the highest quality machines alongside the highest quality American-made materials to build this enhanced BCG for shooters running a 6mm ARC upper.

Key Specifications

• Chambered for 6mm ARC.
• Built as an enhanced bolt carrier group rather than a standard mil-spec BCG.
• Fits standard AR-15 pattern upper receivers chambered for 6mm ARC.
• Machined from American-made materials.
• Classified by San Tan Tactical as an Enhanced Bolt Carrier Group product line.
• Finished in black.

Frequently Asked Questions

What caliber is this bolt carrier group chambered for? 6mm ARC.

Are the materials domestically sourced? Yes, San Tan Tactical uses American-made materials for this enhanced BCG.

Buy the San Tan Tactical Enhanced Bolt Carrier Group, 6mm ARC, Black

Keep your 6mm ARC upper cycling reliably with an AR bolt carrier group from San Tan Tactical. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.