5.7x28mm

CMMG Resolute 100 5.7x28 16.1" MK57

Rifle
5.7x28mm
Semi-auto
20 rd capacity
16.1" barrel

UPC 00816422029709

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$1,281.93	Out of stock	16m 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

CMMG Mk57 Resolute 100, Semi-automatic Rifle, 5.7X28MM, 16.1" Barrel, 1:9 Twist, Aluminum Frame, Black Anodized Finish, M4 Collapsible Stock, A2 Comp, Threaded 1/2-28, CMMG RML15 MLOK Hand Guard, 20Rd ProMag Magazine 57A3F82

Specs

Brand	Cmmg
Category	Rifle · Firearms
Caliber	5.7x28mm
UPC	00816422029709
Capacity	20
Type	AR

Model	Resolute 100
Action	Semi-Automatic
Grip_type	M4 Stock
Barrel_type	1:9
Finishcolor	Black
Barrel_length	16.1"

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D.O.P.E.Price history

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

Current best: $1,281.93
Low: $1,281.93
High: $1,281.93
Tracking since: Oct 8, 2026

One price check so far ($1,281.93 on Oct 8, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 8, 2026, 5:15 PM PT	East Valley Tactical	$1,281.93	Out of stock

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