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Wilson Combat
Overview
The Wilson Combat M16 Bolt Carrier Assembly is designed specifically for the 5.56 NATO caliber, providing reliable function and durability in your AR-15 build. Featuring a polished black nitride finish, this M16-style bolt carrier enhances resistance to corrosion and wear while ensuring smooth cycling in your firearm. This component is frequently found in mid-length gas system builds, making it a solid choice for those looking to optimize performance and reliability in their setups.
Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Polished Black Nitride
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Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Polished Black Nitride is the third most added bolt carrier group on GunPartPicker so far in November 2026, behind the PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953, with about 8% of all bolt carrier groups added to builds. That's its 2nd straight month at #3. Builds with this bolt carrier group are mostly chambered in 5.56 NATO (84%), split between mid-length (57%) and carbine-length (29%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 7 of the 8 retailers we track have it in stock. It dipped to $150.49 at Ammunition Depot for a stretch in October 2026, well under its usual $185.95, so sales do come around. Buying today, the lowest price is $150.49 at Ammunition Depot, which matches the best price we saw in October.
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Wilson Combat M16 Bolt Carrier Assy 5.56 Nato Polished Blk Nitride
| Build | Parts | Total |
|---|---|---|
![]() | 15 | $1303.57 |
![]() | 12 | $1190.16 |
![]() | 30 | $6967.18 |
![]() | 15 | $4992.57 |
![]() | 15 | $4087.36 |
![]() | 10 | $1088.86 |
![]() | 26 | $3340.44 |
![]() | 37 | $6561.86 |
![]() | 22 | $2977.80 |
![]() | 15 | $1335.60 |
![]() | 15 | $2585.12 |
![]() | 23 | $1797.64 |
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