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CMMG Barrel BCG Kit 8" 5.7x28 416SS SBN
Cmmg

CMMG Barrel BCG Kit 8" 5.7x28 416SS SBN

UPC 00816422029129

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1 offer · 0 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
Locked & Loaded$341.37Out of stock53m agoGo to deal

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Description

CMMG Mk57 Barrel, 5.7X28MM, 8" Barrel, 1:9 Twist, Black Finish, Includes BCG, Fits AR Rifles 57D18B1

Specs

BrandCmmg
CategoriesHandgun Barrels · Parts
Caliber5.7X28MM
UPC00816422029129
TypeBarrel
ModelMk57
FinishBlack Matte
SightsNo
AccessoriesBCG
FinishcolorBlack
Barrel_length8"
Ar_15_accessoryYes
Package dimensions1.9 x 12.65 x 18.7 in

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D.O.P.E.Price history

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

Current best
$341.37
Low
$341.37
Oct 10, 2026
High
$341.37
Oct 10, 2026
Tracking since
Oct 10, 2026
One price check so far ($341.37 on Oct 10, 2026). The chart fills in as retailers are re-checked.
Recent price checks (1)
DateRetailerPriceStock
Oct 10, 2026, 9:05 PM PTLocked & Loaded$341.37Out of stock

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