B&T muzzle brake/flash hider birdcage style with quick detach lever for HK UMP .40 S&W & .45 ACP. Fits all factory spec flanged UMP barrels. Swiss made B&T quick detach flash hider for HK UMP .40 and .45ACP. B&T Switzerland has supplied these to law enforcement and military units around the world. Rock solid, mil-spec quality from an H&K OEM manufacturer.

SPECIFICATIONS / SPECIAL FEATURES:

* Part Number: BT-21672

* Condition: Factory New

* Color: Black

* Diameter: 31 mm

* Length: 73 mm

* Weight: 128 g

* Material: Steel

* Treatment: QPQ

* B&T muzzle for HK UMP .40 S&W & .45 ACP