Bolt Carrier Group K-Spec M16 BCG W/Side Vent 5.56x45mm Chrome & Phosphate BLK
$179.99 at Brownells · 2 stores
In stock
M16 Bolt Carrier Assy 5.56 NATO Polished BLK Nitride
Wilson Combat · Bolt Carrier Group
No ratings yetBest price
$179.99at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $179.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $185.95checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $185.95checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Palmetto State Armory | $166.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Battlehawk Armory | $185.95checked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $185.95checked Oct 1, 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.
Price history
Lowest in-stock price in the last 30 days: $179.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $185.95 | $185.95 | $185.95 |
| Battlehawk Armory | $185.95 | $185.95 | $185.95 |
| Brownells | $185.95 | $185.95 | $185.95 |
| MidwayUSA | $185.95 | $185.95 | $185.95 |
| OpticsPlanet | $179.99 | $179.99 | $179.99 |
| Palmetto State Armory | $166.99 | $166.99 | $166.99 |
Since Sep 28, 2026.
About this part
The M16 Bolt Carrier Assy 5.56 NATO Polished BLK Nitride is a 5.56 / .223 bolt carrier group from Wilson Combat. It's sold by 6 stores (3 in stock), from $166.99 to $185.95. The lowest in-stock price in the last 30 days was $179.99 at OpticsPlanet.
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
- Wilson Combat
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Finish
- Nitride
- Material
- Steel
From the manufacturer
Manufactured by Wilson Combat's finest domestic Mil-Spec contractors, these are among the best 5.56 AR rifle bolts on the market and the same bolts they use as the basis of our renowned custom rifles! Wilson Combat's bolt is precision machined from Carpenter No. 158 steel, shot peened for increased strength and a includes a tool steel extractor and ejector, appropriate extractor spring, and is MPI (Magnetic Particle Inspected and randomly batch HPT (High Pressure Tested) . The extractor is 4140 gun quality, annealed, cold drawn steel per the Mil-Spec Parkerized externally and internally chrome lined the 8620 steel carrier includes a proper machined Mil-Spec gas k Mfg: Wilson Combat
Similar bolt carrier group
K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK
$179.99 at Brownells · 3 stores
In stock
Lantac M-Spec Bolt Carrier Group 5.56x45mm/.223 Remington, Silver
$179.99 at GunMag Warehouse · 6 stores
In stock
AR-15 Bolt Carrier Group - 5.56 NATO BCG W/158 Steel & Manganese Phosphate For AR-15
$181.99 at Ammunition Depot · 6 stores
In stock
M16 Bolt Carrier Assy 5.56 NATO Phosphate Black
$176.99 at OpticsPlanet · 5 stores
In stock Sale
Bolt Carrier Group 5.56x45mm NATO Mil-Spec BCG Nitride Chameleon PVD
$183.08 at Brownells · 7 stores
In stock
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.