Rival Arms RA10P001A Optic Ready Slide A1 Sig P365 Black 416R Stainless Steel Steel Shot Its rotary tumbling with stainless

Its rotary tumbling with stainless steel media in a liquid bath gets brass much cleaner

powder and copper residue build up

Its precision-machined aerospace aluminum body is Mil-Spec hard anodized and sealed to repel the elements

Same mount used on a Benelli R1 rifle

Rival Arms RA10P001A Optic Ready Slide A1 Sig P365 Black 416R Stainless Steel Steel Shot Its rotary tumbling with stainlessThe Sig Optic Ready Slide is a match grade precision upgrade slide with front & rear serrations for easy slide manipulation. It is CNC machined from 416 stainless steel with recessed slide cuts for compatibility with RMR or other optics. This slide also has QPQ thermo chemical finish, window cuts for efficient cooling & airflow.