Sons of Liberty Gun Works AR-15 5.56x45mm NATO/.223 Remington OCKS Bolt Carrier Group Nickel Teflon Finish Nickel
$279.00 at Kentucky Gun Co · 4 stores
In stock
Enhanced Builder Bundle M16 BCG 5.56mm NATO & Geissele B-GC Competition Trigger
Brownells · Bolt Carrier Group
No ratings yetBest price
$278.99at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- Sons of Liberty Gun Works AR-15 5.56x45mm NATO/.223 Remington O… $279.00at Kentucky Gun Co
- Bolt Carrier 5.56x45 NATO Lightweight Mil-Spec BCG Nitride Cham… $275.08at Brownells
- Bolt Carrier 5.56x45mm NATO Lightweight Mil-Spec BCG Nitride Ti… $275.08at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $278.99checked Oct 22, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar bolt carrier groups in stock
This part is out of stock at every store we track. These similar bolt carrier groups are in stock, with today's prices.
Bolt Carrier 5.56x45 NATO Lightweight Mil-Spec BCG Nitride Chameleon PVD
$275.08 at Brownells · 7 stores
In stock
Bolt Carrier 5.56x45mm NATO Lightweight Mil-Spec BCG Nitride Tin PVD
$275.08 at Brownells · 7 stores
In stock
LANTAC E-BCG
$269.99 at Ammunition Depot · 6 stores
In stock
Lantac ENHANCED NIB BCG 223/556 SIDE CHARGER
$289.99 at GunMag Warehouse · 3 stores
In stock
Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black
$292.84 at Kentucky Gun Co · 4 stores
In stock
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $278.99 | $278.99 | $278.99 |
Since Sep 28, 2026.
About this part
The Enhanced Builder Bundle M16 BCG 5.56mm NATO & Geissele B-GC Competition Trigger is a 5.56 / .223 bolt carrier group from Brownells. One store lists it, Brownells at $278.99.
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
- Brownells
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Material
- Steel
From the manufacturer
The Brownells M16 5.56 Complete Bolt-Carrier Group is designed to work easily and reliably in any AR-15 or M16 rifle chambered in 5.56x45mm, 300 AAC Blackout or .223 Remington. The Brownells M16 5.56 Complete Bolt-Carrier Group is constructed with a bolt made from 9310 steel, which is finished with a heat treatment and shot peening. The carrier is fabricated from 8620 hardened steel. Each element of the bolt-carrier group is finished in a black-nitride coating. Magnetic-particle inspected material Extractor includes spring and rubber insert Includes torqued and staked gas key Functions with any cartridge based on the 5.56 NATO cartridge case The Brownel Mfg: Brownells
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.