SOL Slim Rescue Howler Whistle - 2 Pack Type_Non-Blowback making them unsuitable for use

making them unsuitable for use in the sport of airsoft

Simply insert the included allen key into the small screw located on the top of the revolver to adjust backspin

High capacity holding 420 BBs

Eliminates barrel wobble and increases accuracy

also called MK II

SOL Slim Rescue Howler Whistle - 2 Pack Type_Non-Blowback making them unsuitable for useSound the alarm for rescuers to come and find you while lost or stranded with the Slim Rescue Howler Whistle. The signaling whistle has a 100 decibel sound that is audible from over 1 mile away. The pealess design works in all weather conditions and features durable ABS plastic that is unbreakable and still lightweight. Features: 100 Decibel Sound Whistle can be heard up to 1 mile away. Pealess Design Can work in freezing conditions without jamming.