Accessory Picatinny Top Rail Hi-Point 4095TS, 4595TS & 1095TS Rifles Aluminum Black Machined from 6061-T6 aluminum to Picatinny (MIL STD-1913) / STANAG 2324 & 4694 specifications Hard anodized per MIL-A-8625F TYPE III CLASS 2 BLACK Compatible with 1095TS, 4095TS & 4595TS (See SKU SR-HP995TS-T-BLK for 995TS & 3895TS compatible version) Provides 22 NATO standard recoil slots of accessory rail space (thats 10 more than most flat-tops) Optional adapter (SKU SA-HPxx95TS-OEM & SA-HPxx95TS-OEMT) available separately to mount OEM rear peep sight to replacement rail