Simplex Master & Super Simplex Decapping Rod Adapter Small Thread with Small Outside Thread (SMDRAD-S) Caliber_243 Cal (6MM) This aluminum base mounts to

This aluminum base mounts to the 10/22 receiver and provides a Weaver style rail for the mounting of optical sights

coated with 100% ultrafine diamond abrasives

Also useful for hunting deer in thick cover

Suitable for all 25m and 50m disciplines

PRE-FILLED

Simplex Master & Super Simplex Decapping Rod Adapter Small Thread with Small Outside Thread (SMDRAD-S) Caliber_243 Cal (6MM) This aluminum base mounts toNew This item is the one on the right hand side on the first picture. NOTE: This adapter is the same as SPART1822 BUT the outside thread is LARGE (LOOK AT THE PICTURE to see the difference between SPART1822 (on the left) and this part (SPART1822A) (on the right) that has a larger outside thread)