Made exclusively in the UK by Sportsmatch. They have a measured variance of .001 (1 micron) while the screws are Teflon coated (NITROTECH) rather than blackened and are more corrosion resistant. Side screws are a tidy mushroom design with a thrust washer.

Fits 9.5 – 11.5mm (3/8″) dovetails, commonly used on rimfire and airguns. BluePrint mounts double screw fixings avoid the scope movement (creep).

Features

• Aluminum scope ring
• Measured variance of .001 (1 micron)
• Dual clamp screws – no stop pins
• Four cap screws (2 each side)
• Steel hex socket screws
• NITROTECH coated fasteners
• Two rings per package
• Made in the UK