Acetech Bifrost BT Tracer Unit UMP45 Patterned after the Gen 3

Patterned after the Gen 3 pistol

Durable housing made by Optronics Engineering

Equipped with 6

it's that easy

FPS Range: 300-330

Acetech Bifrost BT Tracer Unit UMP45 Patterned after the Gen 3Bifrost muzzle flame effect. Customized flame colors on AceSoft APP. Chronograph and tracer function combos. Fast charging with a USB C port. Support green tracer BBs, red tracer BBs, and standard BBs. Bifrost BT features with tracer unit, 11 color flame mode, sniper mode, and built in chronograph to test BBs performances and now you can configure the flamer color in the APP with Bluetooth. Its an innovative design and advanced technology makes it the