The Align Tactical P320 THUMB REST Takedown Lever is made from hardened S7 tool steel with a black oxide finish. It is made in the USA and is compatible with all models of Sig Sauer P320 (M17/M18) pistols.
FEATURES:Compatible with all models of Sig Sauer P320 pistols.Hardnened S7 tool steelBlack Oxide finish.