Midwest Industries MIBCGNIB Bolt Carrier Assembly 5.56x45mm NATO Nickel Boron 4140 Steel AR-15, M16

Barrels

UPC 00812102032953

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
Locked & Loaded	$124.95	Out of stock	47m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Description

Midwest Industries 556 Bolt Carrier Group, C158 Carpenter Steel, Nickel Boron Coating MI-BCG-NIB

Specs

Brand	Midwest Industries
Categories	Barrels, Parts · Parts
Caliber	5.56x45mm NATO
UPC	00812102032953
Type	Bolt Carrier Group
Model	Bolt Carrier Assembly
Finish	Nickel Boron

Includes	O-Ring
Material	4140 Steel
Description	Bolt Carrier Group
Finishcolor	Nickel Boron Coated
Firearm_fit	AR-15, M16
Similar_items	Bolt

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D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best: $124.95
Low: $124.95
High: $124.95
Tracking since: Oct 10, 2026

One price check so far ($124.95 on Oct 10, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 10, 2026, 9:05 PM PT	Locked & Loaded	$124.95	Out of stock

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