Add precision to your rifle scope mount with a the SIG SAUER® ALPHA2 Tactical Scope Mount. Cantilever design uses HELICOILS for a confident lockdown. Type 2 anodized construction is machined to exacting standrds from aircraft grade 6061-T6 aluminum. It's both strong and ductile enough to fit tightly around your scope tube with no risk of damage. Epoxy powder coating helps prevent wear due to oxidation and outdoor exposure as well as resisting gun oils, and cleaning solutions.