M16 Bolt Carrier Assy 5.56 NATO Polished BLK Nitride
$157.10 at Kentucky Gun Co · 7 stores
In stock
Best price
$166.92at Kentucky Gun Co
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $166.92checked Oct 21, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $175.99Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $185.95checked Oct 21, 2026 | In stock | Buy at Ammunition Depot | |
| Battlehawk Armory | $185.95checked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $185.99checked Oct 21, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $185.95checked Oct 21, 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: $152.08 at Kentucky Gun Co. 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 | $185.99 |
| Battlehawk Armory | $185.95 | $185.95 | $185.95 |
| Brownells | $185.95 | $185.95 | $185.95 |
| Kentucky Gun Co | $166.92 | $152.08 | $166.92 |
| OpticsPlanet | $175.99 | $175.99 | $176.99 |
| Palmetto State Armory | $185.99 | $185.99 | $185.99 |
Since Sep 28, 2026.
About this part
The M16 Bolt Carrier Assy 5.56 NATO Phosphate Black is a 5.56 / .223 bolt carrier group from Wilson Combat. It's sold by 6 stores (3 in stock), from $166.92 to $185.99. The lowest in-stock price in the last 30 days was $152.08 at Kentucky Gun Co.
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
- Phosphate
- 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
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