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BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
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BROWNELLS - BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride

10 Reviews
BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride
Brownells #
078102005
MFR #
M16 BCG 7.62X39 NITRIDE MP
UPC
050806112292
$116.99
Coupon Code
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International purchase information

Specifications
Cartridge:
7.62x39mm
Carrier Type:
M16
Color:
Black
Finish:
Black Nitride
Make Model Fit:
AR-15.Universal
Restriction
Restricted Part:
Yes
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International purchase information

What is the BROWNELLS - BRN M16 7.62x39mm Bolt Carrier Group, MPI, Nitride?

The Brownells M16 7.62x39 Bolt Carrier Group offers AR-15 builders building a unique rifle chambered in the 7.62x39 cartridge with the final necessary component needed to get their gun running right. The Brownells M16 7.62x39 Bolt Carrier Group features a bolt head that is fully machined from solid 9310 steel, which is then completed with a heat treatment and shot peening. The carrier is built using 8620 hardened steel.

  • Features torqued and staked gas keys
  • Extractor assembled with rubber insert and spring
  • Checked thoroughly with magnetic-particle inspection
  • Increased corrosion resistance with black-nitride finish

The Brownells M16 7.62x39 Bolt Carrier Group comes complete with a firing pin, cam pin and firing pin retaining pin, along with the bolt carrier, bolt and gas key.

See all of our AR15s and AR15 parts here.

Restricted Part
Please check with your state regulations for ownership of Restricted Parts. May require documentation.

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M16 7.62X39 BOLT CARRIER GROUP NITRIDE MP REVIEWS

4.7
10 Reviews
5 Stars
90%
4 Stars
0%
3 Stars
0%
2 Stars
10%
1 Stars
0%
Reviews Summary
The M16 7.62X39 BCG Nitro MP receives positive feedback for its performance, smooth operation with various ammo, and great machining quality. While most users report reliable functioning and minimal issues after modifications, a few encountered occasional light primer strikes that were easily fixed. Overall, it's considered a solid choice for budget builds.
What Reviewers Are Saying
Product Performance
80%
Many reviewers highlight the robust performance of the BCG, noting its reliability with diverse ammunition types including Tulammo, Wolf, and Barnel. Users reported flawless operation in various setups, showcasing its capability in demanding scenarios such as full auto and binary firing. This theme resonates strongly among reviewers.
Quality of Construction
75%
The quality of machining and finish is frequently praised, with several users commenting on the excellent fit, finish, and staking of the gas key. Reviewers appreciate the enhanced firing pin, which adds to the overall quality, making it a preferred option for those wanting dependable components.
Modifications and Adjustments
40%
Some users experienced light primer strikes and recommended replacing hammer springs or utilizing enhanced firing pins for improved reliability. Despite this, most felt that such adjustments were reasonable given the affordability and performance of the BCG.
Value for Money
70%
Several reviews emphasize the affordability of the BCG, noting its exceptional performance relative to cost. Many found it an excellent addition for budget builds, further encouraging positive experiences and potential repeat purchases.
5
Great BCG
This is the second BCG I bought to build a my 10.5" Beowulf. worked to good I had to build a 7.5" .50 cal Beowulf.
Would you recommend this? Yes, I would recommend to a friend
by CURTIS ADAMS on February 17, 2026
Verified Purchase
Was this review helpful? 0
5
Very good bcg
It was hard enough to find a good 7.62 BCG but when I stumbled upon this one it worked like a champ. Handles tulammo, wolf and barnel ammo like a pro.
by C. Mingo on September 09, 2021
Was this review helpful? 5
5
Flawless!
The rifle that this BCG is installed in, ran flawless. No light primer strikes or failure to ejects.
by Beardedmenace80 on November 04, 2020
Was this review helpful? 2
5
Bolt not MPI marked, good BCG
Needed a MPI BCG for a 7.62 x 39 pistol with Franklin BFS III binary trigger system. The BCG worked flawless even on binary firing. The only concern I had was the bolt wasn't marked MPI. Will get another for a new build I'm currently building.
by Olddog on June 16, 2020
Was this review helpful? 2
5
Great buy
Worked great in Full auto.
by No nickname on May 18, 2020
Was this review helpful? 2
View All 10 Reviews
Customer Questions
23 Questions