The AD-B1 modular base is the smallest base in our modular lineup and is the replacement base for our PVS-14 Mount. The overall length of the base is 1.3".
It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock(tm) Lever system to accommodate both in spec and out of spec rail systems.
The AD-B2 modular base is the medium base in our modular lineup. It is designed to accept several different risers to accommodate a variety of optics. Standalone, it is ideal for the 1.5-3x Power Mini ACOG Scopes, such as the TA33 and TA44. This mount will also fit the Nvision Halo LR thermal scope, Sightmark Wraith Mini, and Primary Arms GLX 2x, SLX 1x/3x Prism Scopes. The overall length of the base is 2.1".
The AD-B3 modular base is the large base in our modular lineup. Standalone it is mount for for the full sized 3x Power ACOG scopes, such as the TA01, TA11 and TA31. Also fits scopes with similar ACOG Style Bases such as the Burris AR-332 and newer model Trijicon RX-30 optics with 3 inline mounting holes. The overall length of the base is 3.5" and the centerline height with a TA-31 ACOG is 1.62".
The AD-B3-HD mount is similar to the AD-B3, but it features a second throw lever for added mount security. The washers in the included hardware kit are only to be used for the Sightmark IR scopes (4k, 4K mini, HD, etc)
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".
The AD-B5 base is ideal for the 1.5−3x Power, Low Base Mini ACOG Scopes, such as the TA33 and TA44, The Primary Arms SLx 3x/5x and similar prism optics. This mount will add .75" of height to your specific optic.
