San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced
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San Tan Tactical
Overview
The San Tan Tactical Enhanced Bolt Carrier Group is designed specifically for .308 Win builds, featuring a durable Nitride finish for improved wear resistance and easier maintenance. This BCG provides reliable operation and enhanced reliability, making it a solid choice for builders looking to maximize the performance of their mid-length gas system configurations. You'll often find this component in builds tailored for precision shooting or tactical applications due to its robust design.
Specifications
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced
August 2026 on GunPartPicker
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced ranked #123 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #176 of the 432 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in .308 Win, mostly on mid-length gas (67%, then rifle-length 33%), and mostly AR-10 (73%, then AR-15 27%).
It was hard to find in August 2026, in stock on only 11 of the 19 days we checked, and today only Palmetto State Armory has it in stock. It dipped to $168.30 at Optics Planet for a stretch in August 2026, under its usual $179.10, so sales do come around. Buying today, the lowest price is $179.99 at Palmetto State Armory, above August's low of $168.30, so a better deal may come back.
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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