American Defense B4 Modular Base, Trijicon ACOG TA01/TA11/TA31, Black
Part #: ADM-B4 Brand: American Defense
The AD-B4 modular base is the largest base in our modular lineup. Standalone, it is a full size ACOG mount. Alternatively it can accept several different risers to accommodate a variety of uses. The overall length of the base is 4″. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock™ Lever system to accommodate both in spec and out of spec rail systems.