Brn-4/Hk416 Bolt Assembly
$79.99 at Brownells
In stock Sale
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Bravo Company MFG
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Material
- Steel
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| AR15Discounts Best price 5% off | $78.00checked Nov 12, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $78.00checked Nov 12, 2026 | Check store | Buy at Dirty Bird | |
| GrabAGun | $89.69Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Kentucky Gun Co | $87.00checked Nov 12, 2026 | Out of stock | Buy at Kentucky Gun Co |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Oct 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $78.00 | $78.00 | $78.00 |
| Dirty Bird | $78.00 | $78.00 | $78.00 |
| GrabAGun | $89.69 | $89.69 | $89.69 |
| Kentucky Gun Co | $87.00 | $83.00 | $87.00 |
Since Oct 28, 2026.
About this part
The BCMGUNFIGHTER AR-15 5.56/.223 Bolt Assembly is a 5.56 / .223 bolt carrier group from Bravo Company MFG. It's sold by 4 stores, from $78.00 to $89.69.
From the manufacturer
Expect nothing less than professional grade weaponry from Bravo Company USA, one of the nation's largest stocking inventories of AR-15, M4, and M16 parts and accessories. The BCM Bolt Assembly is machined from carpenter No. 158 steel, shot peened for increased strength, and is high pressure tested and magnetic particle inspected. Includes tool steel machined extractor, ejector, and BCM extractor spring. Features: MIL-SPEC carpenter no. 158 steel (bolt) High pressure tested and magnetic particle inspected Shot peened bolt Tool steel extractor BCM extractor spring Black extractor insert MIL-SPEC crane O-ring
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.
Similar bolt carrier groups
Tacfire AR15 5.56 NATO Bolt Carrier Group Black
$79.99 at GunMag Warehouse · 5 stores
In stock
5.56 Bolt Assembly
$87.00 at OpticsPlanet · 7 stores
In stock Sale
A*B Arms Pro 5.56 Bolt Assembly - Nickel Boron
$89.99 at Ammunition Depot · 3 stores
In stock
AR-15 Bolt Assembly 5.56mm
$60.99 at GunMag Warehouse · 9 stores
In stock
White Label Armory AR-15 5.56x45mm NATO Bolt Billet Extractor Black
$59.99 at Ammunition Depot · 5 stores
In stock