5.7X28MM

Diamondback DB1614L051 DBX57 CF 5.7x28mm 8" 20+1 Dark Grey Stainless Steel Black Magpul MOE K Grip

Pistol
5.7X28MM
Semi-auto
20 rd capacity
8" barrel

UPC 00810035752702

Compare prices

1 offer · 1 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$994.00	Low (2)	31m 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

Diamondback Tactical Pistol DBX57CF features a semi-auto action with a locked breech, dual gas piston operating system. Featuring a dark grey aluminum frame and handguard, the handguard is M-LOK compatible; DBX muzzle device with a thread pattern of 1/2x28 RH; standard AR15 Mil-Spec trigger and includes a 20rd magazine that is FN Five-SeveN compatible.

Specs

Brand	Diamondback
Category	Pistol · Firearms
Caliber	5.7X28MM
UPC	00810035752702
Capacity	20+1
Weight	3 lb
Oal	16"
Grips	Black Magpul K
Model	DIAMDBX57
Twist	1:9"
Action	Semi-Auto
Finish	Dark Grey
Muzzle	DBX Muzzle Device
Series	CF
Sights	Optic Ready
Trigger	Mil-Spec
Magazine	1 20rd. Magazine

Grip_type	Magpul MOE-K
Handguards	M-Lok
Accessories	1 Mag
Barrel_type	Threaded
Description	MLOK
Finishcolor	Anodized
Max_capacity	20
Weight_range	3 lbs to 3.99 lbs
Barrel_finish	Stainless Steel
Barrel_length	8"
Similar_items	HG5728
Thread_pattern	1/2"-28 tpi
Receiver_finish	Dark Grey
Receiver_material	7075-T6 Aluminum
Barrel_length_range	8" to 8.99"
Receiver_description	Forged 7075 T-6 Aluminum

Report a wrong product match Browse firearms

D.O.P.E.Price history

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

Current best: $994.00
Low: $994.00
High: $994.00
Tracking since: Oct 8, 2026

One price check so far ($994.00 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	$994.00	Low

Similar pistols in 5.7X28MM

All pistols →

More from Diamondback

All Diamondback →