2018年7月30日 · 几天前，BANSHEE新成员公开亮相——Mk57短管步枪（SBR），该枪发射FN Five-seveN手枪和PS90自卫武器使用的5.7×28mm弹药。CMMG公司力图通过在AR平台的基础上，发射各种独特口径的弹药来建立品牌，本文介绍的Mk57短管步枪可能只是一个开始。

Chambered in one of the most popular PDW cartridges, 5.7x28mm, the Mk57™ SBR features an 8” barrel to better extract the full ballistic performance while still remaining lightweight and maneuverable. The Mk57 platform is designed to accept FN®* Five-seveN®* pattern magazines and features an intuitive oversized mag release.

Two buffer weights are included with CMMG's Mk57 Banshee: a standard and a lightweight (standard for 40-grain ammo and most suppressed use, and lightweight for 27 and 28-grain ammo and subsonic fodder). The Mk57 is a great option for shooting due to its lack of recoil, small weight, sufficient magazine capacity, and centerfire cartridge ...

2019年7月17日 · 5.7×28mm枪弹既不属于步枪弹也不属于手枪弹，使用CMMG公司的新型Mk57 Banshee手枪发射27格令重的弹丸时，其初速可以达到2200英尺/秒，其有效射程超过200码，虽然它的用途是在手枪口径有效射程内（一般为50米）提供杀伤力等，但是其膛压水平要接近步枪口径 …

CMMG Dissent MK57 5.7x28mm AR-15 Pistol with Sniper Gray Cerakote Finish and 6.5 Inch Barrel - $1599.99 CMMG's version of DISSENT® combines the patent-pending Compact Action along with the CMMG® Radial Delayed Blowback™ operating system and Mk57™ platform lower to give shooters something hard to

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Chambered in 5.7x28mm this Mk57 BANSHEE utilizes an 8" barrel to maximize the full potential of the 5.7x28mm round as a close-range personal defense caliber. Built on the Mk57 platform, this BANSHEE accepts FN®* Five-seveN®* pattern magazines …

4 天之前 · The Banshee MK57 utilizes the radial delayed blowback operating system, which effectively reduces felt recoil and enhances the firearm's reliability. The 8" barrel, constructed from 4140CM steel with a Salt Bath Nitride (SBN) finish, ensures durability and longevity, while the 1:9 barrel twist is ideal for stabilizing the 5.7x28mm rounds.

The CMMG Mk57 is a series of 5.7×28mm personal defense weapons developed by CMMG Inc. Like the MkG series, they exist in two forms: Mk57 Banshee (SBRs and pistols), and Mk57 Resolute (long-barreled carbines). The weapon is compact and …