We don’t sell firearms or ammo·Prices observed from retailers when connected·Field notes · click out to buy
CMMG 57B244E Banshee 100 MK57 Upper 5.7x28mm Black
Cmmg

CMMG 57B244E Banshee 100 MK57 Upper 5.7x28mm Black

UPC 00816422026197

Compare prices

1 offer · 0 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
Locked & Loaded$639.23Out of stock42m agoGo 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

The CMMG Banshee 100 Upper features a 8" 4140 chromoly, threaded barrel, forged 7075-T6 aluminum receiver, CMMG RML7 M-LOK handguard, and a CMMG Mil-Spec charging handle.

Specs

BrandCmmg
CategoriesAr15 upper receivers, Parts · Parts
Caliber5.7X28MM
UPC00816422026197
Weight2.15 oz
Oal16.90"
TypeUpper
ModelBanshee 100
Twist1:9"
MuzzleThreaded
SeriesMK57
SightsNone, Optic Ready
HandguardsCMMG RML7 M-Lok
FinishcolorBlack
Barrel_finishBlack
Barrel_length8"
Similar_itemsUpper
Receiver_finishBlack Hard Coat Anodized
Handguard_finishBlack Hard Coat Anodized
Barrel_description4140 Chrome Moly
Barrel_length_range8" to 8.99"
Receiver_description7075-T6 Aluminum

Report a wrong product matchBrowse gun parts & accessories

D.O.P.E.Price history

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

Current best
$639.23
Low
$639.23
Oct 10, 2026
High
$639.23
Oct 10, 2026
Tracking since
Oct 10, 2026
One price check so far ($639.23 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$639.23Out of stock

Similar products

More from Cmmg

All Cmmg →
$639.23
Locked & Loaded
Go to deal