CMMG Resolute 300 5.7 16.1" MK57 MB

Rifle
5.7X28MM
Semi-auto
20 rd capacity
16.1" barrel

UPC 00816422029761

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
Locked & Loaded	$1,548.03	Out of stock	45m 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 300, Semi-automatic Rifle, 5.7X28MM, 16.1" Barrel, 1:9 Twist, Aluminum Frame, Midnight Bronze Cerakote, CMMG RipStock, SV Brake, Threaded 1/2-28, CMMG RML15 MLOK Hand Guard, 20Rd ProMag Magazine 57A3FFD-MB

Specs

Brand	Cmmg
Categories	Rifle · Firearms
Caliber	5.7X28MM
UPC	00816422029761
Capacity	20Rd
Type	AR

Model	Resolute 300
Action	Semi-Automatic
Grip_type	CMMG RipStock
Barrel_type	1:9
Finishcolor	Midnight Bronze Cerakote
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: $1,548.03
Low: $1,548.03
High: $1,548.03
Tracking since: Oct 10, 2026

One price check so far ($1,548.03 on Oct 10, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 10, 2026, 9:05 PM PT	Locked & Loaded	$1,548.03	Out of stock

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