LANTAC USA M-SPEC Bolt Carrier Group 223/556 Titanium Nitride AR15 01-MSPEC-556-TIN-BCG

Product Description

The LANTAC USA M-SPEC Bolt Carrier Group (BCG) for 223 Remington/5.56 NATO is the ideal solution for shooters who demand reliable, quality-engineered AR15 components without breaking the bank. The M-SPEC line is built to meet military specification standards in dimensions, tolerances, and materials, while incorporating targeted upgrades that push performance beyond standard milspec ratings. Featuring a striking Titanium Nitride (TiN) gold finish, this BCG combines enhanced durability and reduced friction with an eye-catching aesthetic. Whether you are building a new AR15/M16-style rifle or upgrading an existing platform, the M-SPEC BCG delivers dependable cycling and long-term reliability backed by a Lifetime Warranty and proudly made in the USA.

Product Highlights

• 8620 Steel Carrier: Heat treated, hard turned, and ground for superior strength and precise tolerances that exceed standard milspec requirements.
• MPI-Tested Bolt: Carpenter 158 or 9310 steel bolt, shot peened and hard turned/ground, ensuring maximum reliability and fatigue resistance during sustained fire.
• Titanium Nitride (TiN) Finish: Gold-colored TiN coating provides exceptional surface hardness, corrosion resistance, and reduced friction for smoother cycling and easier cleaning.
• AR15/M16 Compatible: Designed as a direct drop-in replacement for any standard AR15 or M16-style lower and upper receiver setup chambered in 223 Remington or 5.56 NATO.
• Lifetime Warranty and USA Made: Backed by LANTAC USA's Lifetime Warranty and manufactured domestically to the highest quality standards.

Specs

• Brand: LANTAC USA
• Model: M-SPEC
• Manufacturer Part Number (MPN): 01-MSPEC-556-TIN-BCG
• UPC: 640117876282
• Caliber/Cartridge: 223 Remington / 5.56 NATO
• Finish: Titanium Nitride (TiN) - Gold
• Carrier Material: 8620 Steel, Heat Treated, Hard Turned & Ground
• Bolt Material: MPI Carpenter 158 or 9310 Steel, Shot Peened, Hard Turned/Ground
• Compatibility: AR15 / M16 Style Rifles
• Warranty: Lifetime
• Country of Manufacture: USA

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