Sig Sauer MCX/MPX Folding Telescoping Stock Polymer (Black) valken The 13 mm springs are

The 13 mm springs are made from silicone chrome steel which allows easy compression and fast return

Light Mount

AND COMFORTABLE

Built in collaboration with Solink Airsoft

Sig Sauer MCX/MPX Folding Telescoping Stock Polymer (Black) valken The 13 mm springs areThis 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