Acetech Bifrost BT Tracer Unit Sniper Rifle Upgrades x1 Back Strap

x1 Back Strap

GLOCK accessory rail

- Light Weight Design Cutting

Dual Laser & IR Illuminator

an enlarged guide rod channel

Acetech Bifrost BT Tracer Unit Sniper Rifle Upgrades x1 Back StrapBifrost 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