SBA4 STOCK - adjustable arm brace Color:Dark Grey Metal + nylon barrel to

Metal + nylon barrel to reduce vibration

Confirm the firing mechanism has been reset

you can skip the hassle of painting and immediately enjoy the sleek and vibrant appearance

it is possible in certain situations that the valve could stall and needs to be manually cocked

SBA4 STOCK - adjustable arm brace Color:Dark Grey Metal + nylon barrel toSBA4 STOCK adjustable arm brace FEATURES: Designed after the SBM4 Quick and easy to install Minimalist drop in design 5 position adjustable Integral ambidextrous QD sling socket Adjustable nylon strap Available in Black, Flat Dark Earth, and OD Green US veteran designed and proudly made in the USA