CMMG 5.56 NATO M16 Bolt Carrier Group Black 55BA419 | UPC 852005002431

CMMG: 55BA419 – CMMG Bolt Carrier Group 5.56x45mm NATO Black Steel M16 55BA419 UPC 852005002431 cycle champion. Supreme 55BA419 – CMMG BCG premium versatile superior flawless premium reliable.

CMMG 55BA419 bolt carrier group 5.56x45mm NATO M16 full auto profile black nitride finish 8620 steel carrier 9310 bolt MPI tested HP HP+ magnetic particle inspected 11.5 oz extractor spring enhanced reliability AR15 field tested trusted versatile premium reliable supreme CMMG made in USA.

Key Features of 55BA419 Premium

• CMMG 55BA419 5.56 BCG M16 BLACK STEEL NATO Reliable Runner Versatile Reliable Premium Supreme: Supreme CMMG 55BA419 premium.
• Trusted Favorite: MPI tested pro.
• Performance Elite: Full auto pro.
• CMMG Supreme: Nitride coated pro.
• BCG Supreme: 5.56 NATO pro.

Benefits of M16 BCG

55BA419 smooth shooter.

Perfect For

• 55BA419
• AR15 Builds
• Upper Groups
• Suppressor Use
• Hard Use

Why Choose CMMG 55BA419?

Supreme 5.56 NATO M16 Bolt Carrier Group.

Product Specifications

• Brand: CMMG
• Model: 55BA419
• Caliber: 5.56x45mm NATO
• Profile: M16
• Material: Steel Black Nitride
• Testing: MPI
• UPC: 852005002431

CMMG 55BA419 BCG battle proven!