CMMG Mil-Spec M16 Bolt Carrier Group 5.56 NATO .223 Chrome-Lined 55BA419

by Cmmg

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CMMG Mil-Spec M16 Bolt Carrier Group 5.56 NATO .223 Chrome-Lined 55BA419

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Retail: $186.99

The CMMG 55BA419 Mil-Spec M16 bolt carrier group is a Mil-Spec BCG designed for reliable function in 5.56x45mm NATO/.223 Remington platforms. Built with a 9310 steel bolt, 8620 steel carrier, and a 4140 steel extractor, this assembly features a durable phosphate finish and a chrome-lined carrier for long-lasting performance and easier maintenance. It’s an ideal replacement or upgrade bolt carrier group for AR-15/M16 upper assemblies.

Product Highlights

  • Complete Mil-Spec M16 bolt carrier group for dependable cycling and consistent reliability
  • 9310 steel bolt and 8620 steel carrier for strength and durability under high round counts
  • Chrome-lined carrier helps resist wear and simplifies cleaning
  • Phosphate finish in black for classic Mil-Spec corrosion resistance
  • Compatible with M16/AR-15 pattern rifles chambered in 5.56 NATO/.223 (and commonly used with 300 BLK setups that use standard 5.56 bolts)

Specifications

Manufacturer:
Cmmg
Category:
bolt-carrier-group
Caliber:
5.56x45mm NATO
Platforms:
AR-15
Weight:
12.8 oz
UPC:
8229018665082
MPN:
55BA419
Required Component:
Yes

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Where to Buy

Palmetto State Armory
In Stock
$167.99
TLO Outdoors
In Stock
$169.98

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