This is the Malcolm 17-18" Short Telescopic Sight Mounting Kit. This mount utilizes external adjustment to move the point of impact.
The M334MT Mounting Kit includes:
- Caged Type Rear Mount with lock collars
- 1/2" 60 degree type bases (standard hole pattern with posa cut)
- Front Ring
The mounting screws are not included with this mounting kit. The mounting kit and bases is compatible with both 6-48 and 8-40 screws.