M16 Bolt Carrier Assy 5.56 NATO Polished BLK Nitride

Name: M16 Bolt Carrier Assy 5.56 NATO Polished BLK Nitride
Brand: Wilson Combat
Availability: InStock

Wilson Combat · Bolt Carrier Group

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Best price

$157.10at Kentucky Gun Co

In stock checked Nov 11, 2026

Buy at Kentucky Gun Co

Compare 11 stores

Where to buy

Store	Price	Availability	Buy
Kentucky Gun Co Best price	$157.10checked Nov 11, 2026	In stock	Buy at Kentucky Gun Co
OpticsPlanet	$185.95Salechecked Nov 11, 2026	In stock	Buy at OpticsPlanet
Ammunition Depot	$185.95checked Nov 11, 2026	In stock	Buy at Ammunition Depot
MidwayUSA	$185.95checked Nov 11, 2026	In stock	Buy at MidwayUSA
GrabAGun	$159.99Salechecked Nov 12, 2026	Check store	Buy at GrabAGun
Palmetto State Armory	$166.99checked Nov 11, 2026	Check store	Buy at Palmetto State Armory
Battlehawk Armory	$185.95checked Nov 11, 2026	Check store	Buy at Battlehawk Armory
AR15Discounts	$185.95checked Nov 11, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$185.95checked Nov 11, 2026	Check store	Buy at Dirty Bird
Classic Firearms	$185.95checked Nov 11, 2026	Check store	Buy at Classic Firearms
Brownells	$185.95checked Nov 11, 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

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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
AR15Discounts	$185.95	$185.95	$185.95
Ammunition Depot	$185.95	$185.95	$185.95
Battlehawk Armory	$185.95	$185.95	$185.95
Brownells	$185.95	$185.95	$185.95
Classic Firearms	$185.95	$185.95	$185.95
Dirty Bird	$185.95	$185.95	$185.95
GrabAGun	$159.99	$159.99	$159.99
Kentucky Gun Co	$157.10	$152.08	$157.10
MidwayUSA	$185.95	$185.95	$185.95
OpticsPlanet	$185.95	$175.99	$185.95
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 11 stores (4 in stock), from $157.10 to $185.95. 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: 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