NcSTAR MWMQ 1" QR Mount for Weaver and Picatinny Rails Includes a single mount only Hard anodized Aluminum Compatible with NcStar lasers: APRLSG, ARLSG, ASLG Compatible with NcStar flashlight: ATFLB Includes a Single Mount only Construction: Hard Anodized Aluminum Compatible with NcStar Flashlight: ATFLB & Lasers: APRLSG, ARLSG, ASLG