SEI M14 Gas Cylinder Shim Set

SEI M-14 Gas Cylinder Shim Set

The SEI Gas Cylinder Shim Set allows you to properly fit your gas cylinder to the barrel so that the gas lock times correctly and is tight when lined up. Includes 4 shims of .005, .008, .010 and .015 thickness.

Compatible with M14, M1A, M1A Scout and SOCOM-16 type rifles.

SEI Part# 2030