LANTAC Enhanced Bolt Carrier Group - E-BCG
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Lantac
Overview
The Lantac Enhanced Bolt Carrier Group (E-BCG) is designed for the 5.56 NATO caliber, providing reliable cycling and improved performance for your AR-15. Constructed from steel with a nitride finish, this BCG enhances durability and corrosion resistance, making it a solid choice for builders looking for longevity in their components. This bolt carrier group is commonly found in builds utilizing a carbine gas system, particularly those chambered in .308 Win.
Specifications
August 2026 on GunPartPicker
LANTAC Enhanced Bolt Carrier Group - E-BCG ranked #77 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 #78 of the 432 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and mostly AR-15 (75%, then AR-10 25%).
It was in stock most days in August 2026, and today 5 of the 6 retailers we track have it in stock. The best price drifted down from $269.99 to $261.99 over August 2026 without a real sale. Buying today, the lowest price is $269.99 at GritR Sports.
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Frequently Built With
The part most often added in each category by the 20 builds that include this one
LMT MARS-L Ambidextrous AR-15 Stripped Lower Receiver
Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
B5 Systems Type 23 P-Grip - Coyote Brown
Magpul AFG-2 Angled Fore Grip - Black
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.
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