Mosin Nagant 9130 See-Thru Scout Scope Mount by Brass Stacker
FEATURES: Allows for mounting of Scout Scope or other long eye relief optics to Mosin Nagant model 91/30′s without the need to drill & tap receiver or make any permanent modifications to firearm. It is designed to fit over rear sight block in order to allow for continued use of the original fixed/iron sights up to 100 meters. The Mount is rigid steel construction with Black Oxide finish. 100% Lifetime Warranty!SPECIFICATIONS: The Mount will accommodate a front to back (horizontal) pin center distance of 1.39" (35.3mm) to 1.82" (46.7mm) and allows for .039" (1mm) of up and down (vertical) movement. The Mount is designed to fit over rear sight blocks that measure between .750″(19.05mm) and .787″(20.00mm) wide. The total weight including hardware is 5.5 oz. Please note that we have made every reasonable effort to ensure that our Mount will work with the vast majority of 9130's. If for any reason our Mount does not work with your specific 9130 it can be returned (undamaged) for a full refund.UNIT:Mount: CNC laser cut perimeter, die punched holes and mounting slots, form tapped threads and die press formed. 3/32" (13 ga.) thick HR, P&O; type CS-B A569 carbon steel; 40000 psi yield strength. Black Oxide plated.Picatinny Rail: CNC machined to MIL-STD-1913. 8″ long. HR ATSM A36 low carbon steel; 36000 psi yield strength. Black Oxide plated.Screws: #10-32 x " flat head socket cap screws. Alloy steel; Rc 38-45 hardness.HARDWARE:Bolts: M3x.5 X 30mm socket head cap screw. Grade 12.9 medium carbon Q&T; alloy steel; Rc 38-44 hardness; 160000 psi yield strength, 177000 psi tensile strength; 1.67 ft lbs tightening torque.Nuts: M3x.5 Hex Nut. Grade 2 low carbon steel; Rc 32 hardness; 60000 psi tensile strength. Black Oxide plated.Lock Washers: 3mm cut spring lock washer. Steel. Black Oxide plated.Flat Washers: 3mm plain flat washer. Steel. Black Oxide plated