Posted September 17, 2018 8:00 pm by Comments

By Rusty S.

Ready for testing

Blowback Banshee CMMG’s Mk57 series is their line of 5.7x28mm firearms. Their “Banshee” model incorporates their shortest barrel in the caliber (5″), as well as a Tailhook PSB. All Mk57 models use CMMG’s Patent Pending Radial Delayed Blowback (RDB) system found in their GUARD models. The RDB blowback bolts have a head that is forced […]

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The post TFB Review: CMMG Banshee Mk57 5.7×28 pistol appeared first on The Firearm Blog.

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Source:: The Firearm Blog

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