CMMG Banshee MK57 5.7x28mm

Handgun 5.7x28mm Black Nitride 20 rounds 8"
Best price right now · 4 retailers Checked 3 hr ago
$1,569.60

Shooting Surplus · in stock · every other in-stock retailer is $1,619 and up

Shooting Surplus $1,569.60
GrabAGun $1,619.99
GRITR Sportsout of stock $1,574.99
Primary Armsout of stock $1,599.99
$1,560 $1,620
Commission earned · your price is unchanged
Cheapest price over time · 4 retailers · updated Nov 3, 3:37 AM ET

GRITR Sports held the cheapest price for 12 straight days. Then it changed hands twice in a week.

The green line is the cheapest in-stock price each day; the band behind it spans every retailer's price. Out-of-stock prices never set the line.

Tracking since Oct 11 · 24 days
$1,569.60
Lowest in-stock price we've seen · Oct 24
−$5.39
Fall in the cheapest price since Oct 11
2×
Times the cheapest retailer changed hands

Every retailer carrying this product

2 in stock · 2 out
RetailerStockPricevs 24d median
Shooting SurplusBest deal shootingsurplus.com
IN STOCK
last checked 3 hr ago
$1,569.60
0% below
0th pctile
Go →
GrabAGun grabagun.com
IN STOCK
last checked 11 min ago
$1,619.99
0% below
59th pctile
Go →
GRITR Sports gritrsports.com
OUT
last checked 1 hr ago
$1,574.99
0% below
19th pctile
Go →
Primary Arms www.primaryarms.com
OUT
last checked 2 hr ago
$1,599.99
0% below
39th pctile
Go →
Out-of-stock retailers shown last, never hidden.

Specifications

From the distributor's spec sheet

Overview

Brand
CMMG
Model
Banshee
Series
MK57
Caliber
5.7x28mm
Action
Semi-Auto
Capacity
20+1
Barrel Length
8"
Twist
1:9"
Overall Length
23.70"
Weight
5.20 lbs
Includes
Magazine
MPN
57a340fab
UPC
810148624378

Sights & optics

Sights
None

Finish & materials

Grips
CMMG Zeroed
Stock Finish
Black
Barrel Finish
Black Nitride
Stock Material
Polymer
Barrel Material
Chrome Moly Steel
Receiver Finish
Black Armor Cerakote
Receiver Material
Aluminum
Stock Description
6 Position Rip Brace
Barrel Description
Medium Taper Threaded
Receiver Description
Picatinny Rail

Features

Muzzle
Linear Compensator
Safety
CMMG Zeroed 60 / 90 Degree
Trigger
Zeroed Single Stage
Handguards
M-LOK
Magazine Type
FN Five-Seven Compatible
Thread Pattern
1 / 2"x28
Operating System
Blowback
No pay-for-placement
No retailer pays for placement on BrassDrop. The best price wins the verdict — never a sponsorship.
Freshness · hover a retailer
GAG GrabAGun · last check Nov 3, 8:37 AM GRI GRITR Sports · last check Nov 3, 7:40 AM PA Primary Arms · last check Nov 3, 6:40 AM SS Shooting Surplus · last check Nov 3, 5:48 AM