The Sig ALPHA2 Scope mounts are precision machined and type 2 black anodized. ALPHA tactical mounts are machined from aircraft grade 6061-T6 aluminum and not only look tough, but are tough. These one piece cantilever mounts feature either 0 MOA or 20 MOA of built-in elevation for long range shooting. Ring caps feature HELICOILS to ensure you can lock down with confidence. Cantilever design for use on MSR Platforms 0 or 20 MOA Cant options. Mfg: Sig Sauer, Inc.
