Sig Sauer MCX/MPX Folding Telescoping Stock Polymer (Black) HK417 Battery Type : 8

Battery Type : 8

Features the proven ARES E

A reliable tracer unit that operates on 4x AAA batteries (not included)

but with the strength in construction and materials to load down with extra heavier gear if needed

Fast rotation twice starts strobe function

Sig Sauer MCX/MPX Folding Telescoping Stock Polymer (Black) HK417 Battery Type : 8This is a factory replacement stock for the SIG Sauer MCX MPX. It both folds and telescopes. The stock attaches easily to the firearm receiver via the receiver's 1913 interface. It is made of reinforced polymer material and has sockets for push button QD sling swivels. Reinforced polymer construction Side folds Telescopes Attaches to receiver via 1913 interface Black