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Unlock unmatched AR performance with LANTAC's E-BCG® Enhanced Bolt Carrier Group. Every element, from its construction to its features, is geared toward providing an unmatched shooting experience, ensuring your AR functions at its peak potential.


Key Features:

  • Innovative Design: Built for M16 full auto style, the E-BCG® offers increased mass, ensuring better lock time and more efficient cycling.

  • Superior Materials: Precision-machined from 8620 steel with a shot-peened bolt crafted from either Carpenter 158 or 9310, each piece is meticulously Magnetically Particle Inspected.

  • Advanced Nitride Finish: Undergoes a QPQ Nitride coating process for a hard, smooth surface, optimizing corrosion resistance and minimizing friction.

  • Enhanced Gas System: Unique shrouded, forward-facing, and resized gas ports make this BCG run flatter and smoother. Experience reduced pressurization and increased efficiency, especially with suppressed barrels.

  • Precision & Consistency: The flared boss tail ensures consistent locking within the upper receiver, translating to improved accuracy.

  • LANTAC CP-R360™ Cam Pin: This patent-pending domed head cam pin, made from hardened 17-4PH Stainless Steel, reduces wear in the upper receiver.

  • Weight & Compatibility: Weighing in at 11.7oz, it's suitable for both full auto & semi-auto operations, ensuring increased lock time and smoother function.

  • Durability Standards: From the MIL-STD-171 hard chrome surfaces to the use of only grade 8 fasteners in its assembly, the E-BCG® sets a benchmark in longevity and resilience.

  • Lifetime Warranty & Made in the USA: Every unit is a testament to exceptional craftsmanship and is backed by a lifetime warranty.


Whether you're running a short barrel rifle with a suppressor or seeking an upgrade to push your AR's limits, the LANTAC E-BCG® is your answer. Experience the pinnacle of BCG evolution today.