Leupold 59060 Alumina Scope Cover Matte Black Aluminum Screw On Mount Flip Open Dies It fits guns up to

It fits guns up to 50 in length

these gauges check pistol ammunition for case length

They can handle an objective of up to 42 mm

This model is compatible with your Winchester

It also includes two ammo dump cups to hold bulk ammo and other small parts if needed

Leupold 59060 Alumina Scope Cover Matte Black Aluminum Screw On Mount Flip Open Dies It fits guns up toCompatible with eyepieces of Leupold Ultralight, FX I Rimfire, FX II 2. 5x28mm Scout, VX 2 1. 5 4x28mm Scout, VX Freedom 1. 5 4x28mm Scout, VX 1 Rimfire, VX 2 Rimfire, FX II Rimfire, and Prismatic riflescopes. The Alumina Flip Back lens covers feature powerful neodymium magnets to hold them securely closed and triple O ring seals to provide maximum protection.