Sale Spuhr 4MM ISMS SPACER scope mount spacer The Spuhr 4MM ISMS SPACER is a scope mount spacer. It is used to space or align a scope mount. It is not a suppressor. Spuhr lists this item as 4MM ISMS SPACER. It is used t MSRP: $40.00 Was: Now: $37.84 Add to Cart
