Sig Sauers’ aluminum Alpha Tactical rings are machined from aircraft grade 6061-T6 aluminum, precision machined and Type 2 black anodized. Designed with the same unique industrial design as their electro-optics and not only look tough, but are tough. ALPHA TACTICAL mounts feature aluminum (6061-T6) cantilever design with Type 2 black anodizing with HeliCoils for added strength All heights are measured from top of base to bottom of saddle (ring) Mfg: Sig Sauer, Inc.
