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Placidpanda10198solid
Reviewed on May 9, 2026Verified with Build
gas key staked properly and the finish has held up to a lot of rounds
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Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Mag Phosphate Black
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Wilson Combat
Overview
The Wilson Combat M16 Bolt Carrier Assembly in 5.56 NATO features a robust design tailored for reliable performance in a variety of applications. This M16-style bolt carrier is finished in black, providing a sleek look while maintaining durability. It is commonly used in rifle-length gas system builds, making it an excellent choice for those looking to enhance their AR-15's reliability and function.
Specifications
MPNTR-BCA
Caliber5.56 NATO
FinishBlack
StyleM16 Bolt Carrier
August 2026 on GunPartPicker
Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Mag Phosphate Black ranked #27 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #36 of the 445 bolt carrier groups builders have added. Builds with this bolt carrier group are nearly all chambered in 5.56 NATO, nearly all on rifle-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 7 of the 9 retailers we track have it in stock. The best price crept up from $153.49 to $171.49 over August 2026. Buying today, the lowest price is $152.08 at KY Gun Company.
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Frequently Built With
The part most often added in each category by the 31 builds that include this one
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Charging Handle$50in 4 builds
Wilson Combat AR-15 Billet Upper Receiver
Upper Receiverin 3 builds
Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11
Lower Receiver$285in 2 builds
Rise Armament Ra-140 Rave Super Sporting Trigger Drop-In Curved
Trigger$99in 2 builds
Timber Creek M-LOK Enforcer Mini Angled Foregrip, Blue - M EM AFG B
Foregrip$35in 1 build
Wilson Combat AR-15 Rifle Length Gas Tube Stainless Steel
Gas Tube$13in 2 builds
Builds Featuring This Part
See all 5 →Builds in the community that include the Wilson Combat M16 Bolt Carrier Assy 5.56 Nato Mag Phosphate Black
| Build | Parts | Total |
|---|---|---|
 | 10 | $1474.03 |
 | 28 | $3331.46 |
 | 9 | $1096.38 |
 | 14 | $1035.08 |
 | 19 | $1665.85 |
Customer reviews
5.0out of 5
2 global ratings
Top reviews
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Figtr_762Wilson phosphate BCG cleans
Reviewed on April 10, 2026Verified with Build
Wilson Combat M16 BCG in magnesium phosphate finish cleans easier than expected. The phosphate exterior holds lube well. Bolt is properly HPT/MPI tested. Gas key staked correctly from the factory. Solid quality BCG.
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