IMI Defense M16 A1/A2 Carry Handle Mounting Rail Z-Shape Black BLK. Engineered to perfection this mount seamlessly integrates with NATO STANAG/1913 Picatinny and Weaver ring and scope systems ensuring versatile compatibility with various optics. Crafted with precision the mount features a unique self-locking thumbnut that securely fits into the carry handles opening providing a persistent zero hold. The Z Extension Rail mounted on a standard GI handguard using two screws boasts a quick-detach (QD) slot on both sides for added convenience. Designed with a spacious translucent round-shaped channel this mount facilitates the use of iron sights without obstruction. Compatible with removable carry handle models it exclusively fits GI STD AR-15/M-4 Carbine handguards ensuring a perfect fit for enhanced stability and performance. Specifications for IMI Defense M16 A1/A2 Carry Handle Mounting Rail Z-Shape: Manufacturer: IMI Defense Color: Black Finish: Hard Anodize Fabric/Material: Aluminum 6061-T6 Gun Make: AR Platform Gun Model: M16A1 Gun Type: Rifle Features of IMI Defense M16 A1/A2 Carry Handle Mounting Rail Z-Shape Made from high quality aircraft grade aluminum 6061-T6 Mil-spec Hard anodize coating Mil-std. 1913 rail profie with 14 slots on the top and 13 slot on the bottom Locked on the carry handle with a thumb screw Locked on the GI handguard Tactical optimized anti-snag Slim design Perfect tight fit Integrated channel for utilizing the iron sight Simple installation Package Contents: IMI Defense M16 A1/A2 Carry Handle Mounting Rail Z-Shape IMI Defense IMI-ZCHMII-BLK: M16 A1/A2 Carry Handle Mounting Rail Z-Shape Black