Kinetic Development Group BOM Red Dot Sight Mount A-CUT Black. Ever. The KDG BOM Series is a hard mount built for shooters who are done worrying about zero shift. Designed as a rugged alternative to our Quick Detach Sidelok line the BOM swaps quick-detach convenience for a permanent bolt-on lockup - and it doesn't budge. Specifications for Kinetic Development Group BOM Red Dot Sight Mount: Manufacturer: Kinetic Development Group Color: Black Adjustable Optic Heights: Run it stock at 1.57'' or drop in the included lift block for 1.93'' - the height you want when you're running night vision a gas mask or just a more heads-up posture. Hybrid Construction: Aluminum body to keep weight off your rifle steel clamp to keep your optic exactly where you put it. Hard Mount Reliability: Built to take recoil and abuse without shifting zero. That's the whole job and it does it. Future-Proof Your Rifle: Change optics swap the plate keep shooting. No new base mount required. Package Contents: Kinetic Development Group BOM Red Dot Sight Mount Kinetic Development Group BOM5-MK1-130: BOM Red Dot Sight Mount A-CUT Black