308ar Mk3 Bolt Rehab Kit

Name: 308ar Mk3 Bolt Rehab Kit
Brand: CMMG
Availability: InStock

CMMG · Upper Parts

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Best price

$58.49at Ammunition Depot

In stock checked Oct 1, 2026

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Where to buy

Store	Price	Availability	Buy
Ammunition Depot Best price	$58.49checked Oct 1, 2026	In stock	Buy at Ammunition Depot
Brownells	$64.62checked Oct 1, 2026	In stock	Buy at Brownells
OpticsPlanet	$73.49Salechecked Oct 1, 2026	In stock	Buy at OpticsPlanet
Palmetto State Armory	$58.19checked Sep 28, 2026	Check store	Buy at Palmetto State Armory
CMMG	$67.95checked Oct 1, 2026	Check store	Buy at CMMG

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: $58.49 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$58.49	$58.49	$58.49
Brownells	$64.62	$64.62	$64.62
CMMG	$67.95	$67.95	$67.95
OpticsPlanet	$73.49	$73.49	$73.49
Palmetto State Armory	$58.19	$58.19	$58.19

Since Sep 27, 2026.

About this part

The 308ar Mk3 Bolt Rehab Kit is an AR-10 upper part from CMMG. It's sold by 5 stores (3 in stock), from $58.19 to $73.49. The lowest in-stock price in the last 30 days was $58.49 at Ammunition Depot.

Specifications

Manufacturer: CMMG
Type: Bolt Assembly
Platform: AR-10

From the manufacturer

The CMMG Mk3 Bolt Rehab Kit contains all the parts needed to repair a 308 AR bolt. Fits CMMG, DPMS and similar bolts. Contains the following parts: Mk3 firing pin, Mk3 firing pin retaining pin, Mk3 extractor, Mk3 extractor spring inner & outer, Mk3 extractor pin, Mk3 helical gas ring, Mk3 ejector spring, Mk3 ejector, Mk3 ejector roll pin and Mk3 cam pin. Mfg: Cmmg SPECS: Fits CMMG and DPMS pattern 308 bolts.