Boresnake Viper W/ Den Caliber:410 Gauge but also maintains compatibility with

but also maintains compatibility with the standard QD sling cup interface found on many handguards

These rings feature four Torx screws for maximum holding power and clamping pressure for reliable optic mounting

The HDOS (High definition optical system) combines Bushnell key technologies: ED Prime Extra-Low Dispersion glass

Will not Scratch Magazine

Objective Lens: 48mm

Boresnake Viper W/ Den Caliber:410 Gauge but also maintains compatibility withEverything you love about the BoreSnake plus better cleaning and superior strength. One pass loosens large particles, scrubs out the remaining residue with a bronze brush, then swabs it all spotless with a cleaning area 160x larger than a standard patch. Features : Cone Shaped Bore Guide Integrated Bronze Brushes 50% More Brush Cleaning Power