▼ 8% below avg
CMMG 38BA423 Bolt Carrier Group for MK3 308
Lowest Price
$218.99
MSRP
$324.95
Savings
33% off
Verified In Stock at
4 Stores
Updated
Aug 26, 2026
Compare Deals from 13 Retailers
Verified availability, then price
Good 4 Guns Best
● In Stock
$218.99
OpticsPlanet Coupon
Code ARMSAGORA — 7% Off Most Items
● In Stock
$237.61
$255.49
GrabAGun
● In Stock
$239.99
Hinterland Outfitters
● In Stock
$260.26
Shooting Surplus
● Availability Unknown
$247.93
Classic Firearms
● Availability Unknown
$255.4
Palmetto State Armory
● Availability Unknown
$264.99
Cane Creek Munitions
● Out of Stock
$227.64
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8620 Steel Carrier
9310 Steel Bolt
Phosphate Finish
Specifications
Description
CMMG BOLT CARRIER GROUP - MK3a 8620 steel a Phosphate finish
