Upgrade your AR15 with the Lantac USA M-SPEC 5.56/.223 Bolt Carrier Group (BCG). Designed to surpass standard mil-spec components, the M-SPEC line offers enhanced performance without breaking the bank. Crafted to meticulous military specifications while integrating improvements, this BCG ensures reliability and durability for your firearm.
Precision machined to exacting mil-spec dimensions, the M-SPEC 5.56/.223 BCG features a full-auto style carrier made from robust 8620 steel. Heat treated and hard turned/ground, the carrier's internal dimensions meet strict military standards. QPQ Nitriding provides superior corrosion resistance and durability compared to traditional phosphate coatings.
The bolt, crafted from Carpenter 158 or 9310 steel, undergoes shot peening and hard turning to military specifications for optimal strength and performance. Each BCG is complemented with a Lantac CP-R360 domed head cam pin, meticulously machined from 17-4PH stainless steel and hardened to H900 condition, minimizing friction and wear within the upper receiver.
Whether you're building on a budget or seeking dependable performance, the Lantac M-SPEC 5.56/.223 BCG is an ideal choice. Backed by a lifetime warranty and proudly made in the USA, it's a reliable addition to any AR15 platform.
Key Features:
- Compatible with 5.56/.223 caliber rifles
- 8620 steel carrier, heat treated, hard turned & ground for durability
- MPI Carpenter 158 or 9310 bolt, shot peened, hard turned/ground for strength
- QPQ Nitride finish for enhanced corrosion resistance
- CP-R360 domed cam pin reduces friction and wear
- Shot peening conducted with S110 shot for optimal performance
- Lifetime warranty for peace of mind
- Proudly made in the USA, ensuring quality craftsmanship and reliability.
