The TacOps adjustable cheek rest saddle is designed to be attached to almost any rifle or shotgun stock, wood or plastic. You can now adjust the height / comb to suit your eye relief for scope or open sights. * Not suitable for monte carlo stocks. Made of black ABS which can be manipulated to stock contour, and will fit stocks up to 40mm wide. All that’s required is drilling two small M6 holes straight and level through the stock. Kit includes; Saddle 2 stainless steel bolts (Bolts can be fitted either side for right and left hand shooters) 2 hand tightened black star knobs 2 anti slip rubber washers Plus a 2mm thick neoprene adhesive TecSkin pad to add comfort and a non slip soft grip texture to your cheek. (area on the cheek rest you apply this to must be completely clean for it to adhere). Proudly designed and made in New Zealand. Support NZ made. (Video clip shows US made cheek riser as a guide to installing) if needed for a better fit, you can widen cheek riser slightly by using a hairdryer.