Ar Upper Pic Rail Vise Block Delta Series Battle Mountain 3 is the compression strap designed

is the compression strap designed to pull the butt of the gun in tight against the calf for a low profile and to keep the weapon securely against the leg during vigorous activity

- Emergency whistle

or any Picatiny-style rail

- 2 levels of lighting:

Physical Specifications:

Ar Upper Pic Rail Vise Block Delta Series Battle Mountain 3 is the compression strap designedThis innovative AR vise block is designed to securely hold basically any AR upper receiver. It will secure AR 15 uppers by engaging the take down lugs on the bottom of the receiver. By reversing the direction it will secure most AR 10 style uppers in the same manner. In addition it will secure any Pic Rail on a hi rise, standard flat top or many other integrated rail guns by sliding onto and clamping the rail. The durable machined aluminum