Wilson Combat AR-15/M16 Bolt Carrier Assembly 5.56 NATO Nickel
$177.42
Enhance your AR-15’s reliability with Wilson Combat’s nickel boron coated bolt carrier assembly. Precision machined from tough 9310 steel for rugged performance.
13 in stock
This robust solution ensures rugged dependability no matter the conditions. This bolt carrier assembly features a polished nickel boron coating and is precision machined from aerospace-grade 9310 tool steel making it incredibly tough. The hardened steel 8620 carrier also features forward assist cuts for added reliability. Additionally the gas key is properly staked to ensure it won't fail at the most inopportune moment. This bolt carrier assembly is used in Wilson's fully-built rifles and will provide unbeatable performance and durability for any shooter who needs dependability they can trust.
- Drop in fit for any quality 5.56 case head based AR rifle (.223/5.56 NATO .300 Blackout .204 Ruger 300 HAM’R or 7.62X40 WT)
- Polished nickel boron coating provides easy clean up and corrosion protection
- Precision machined from aerospace-grade 9310 tool steel for toughness
- Hardened steel 8620 carrier features forward assist cuts
- Properly staked gas key ensures reliable performance
- Machined ejector and extractor
- Used in Wilson's fully-built rifles for optimal performance and durability
| Weight | 1.027 lbs |
|---|---|
| Dimensions | 12.000 × 3.500 × 2.850 in |
| Manufacturer | Wilson Combat |
| Finish | polished nickel boron |
| Material | 9310 tool steel, 8620 steel |
| Compatible With | 5.56 NATO, .223, .300 Blackout, .204 Ruger, 300 HAM’R, 7.62X40 WT |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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