BHA Precision NiB 6.5 Grendel / 6mm ARC Complete AR-15 Bolt Carrier Group (BCG)
User Ratings
No ratings yet
Be the first to review this product
Overview
BHA Precision Nickel Boron complete AR-15 bolt carrier group (BCG) for precision rifles chambered in 6.5 Grendel, 6mm ARC, and .22 ARC.
Carrier Group
- Machined from case-hardened 8620 steel
- Nickel Boron (NiB) coated carrier for slick performance and enhanced durability
- 4130 steel gas key, properly staked with Grade 8 hardware into a milled valley
- Hardened 4340 cam pin
- 8740 steel firing pin, centerless ground and hard chrome coated
Bolt Assembly
- Precision CNC-ground 9310 case-hardened steel bolt, fully Nickel Boron coated
- Shot peened and heat treated
- 4340 extractor with Mil-Spec extractor spring and O-ring combo
- MPI (Magnetic Particle Inspected) and HPT (High Pressure Tested)
Fitment
- Fits AR-15/M4-style rifles chambered in 6.5 Grendel, 6mm ARC, and .22 ARC
Made in the USA.
Specifications
- Manufacturer:
- Bha Precision
- Category:
- bolt-carrier-group
- Caliber:
- 6.5 Grendel
- Platforms:
- AR-15
- Weight:
- 1 oz
- Length:
- 8.0"
- UPC:
- 810180580571
- MPN:
- BATT-M4-65-ST-012
- Required Component:
- Yes
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$90.00
Lowest
$90.00
Highest
$90.00
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products

Bravo Company Bolt Carrier Group, Black
Bravo Company Manufacturing (BCM)
$238.99

Toolcraft Logo'd Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt
Toolcraft
$119.99
Microbest PSA Custom Fathers of Freedom 5.56 NATO Full Auto Profile Phosphate Bolt Carrier
Microbest
$134.95

Aero Precision M16 / AR-15 Bolt Carrier Group - Parkerized - No Logo
Aero Precision
$126.84

M16 5.56 Bolt Carrier Group
Colt
$196.12

Toolcraft Non-Logoed Premium 5.56 Nickel Boron BCG with Carpenter 158 Bolt
Toolcraft
$109.99

Faxon Firearms Bolt Carrier Group, Black - Precision Bolt Carrier Group for Superior Performance
Faxon Firearms
$155.99

Bravo Company Bolt Carrier Group, Flat Dark Earth
Bravo Company Manufacturing (BCM)
$222.99
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
.308 Win vs. 6.5 Creedmoor for AR-10 Builds
A technical comparison of .308 Winchester and 6.5 Creedmoor for AR-10 platform builds — covering ballistics, recoil, parts availability, and which cartridge fits which use case.
5 min read
Guide
AR-10 Receiver Patterns: DPMS vs. Armalite Compatibility
The AR-10 has two incompatible receiver patterns — DPMS and Armalite — that look similar but do not share parts. This guide explains the differences and how to buy correctly.
6 min read
Guide
The AR-10 Platform: What It Is and How It Differs from the AR-15
A practical overview of the AR-10 — its origins, how it differs from the AR-15, available calibers, and when it makes more sense than a standard AR-15 build.
6 min read