Magazine Box Adjustment Tool

Easily adjust the feed lips of your magazine box to fine tune your feeding. Milled slot with beveled edge slips over the feed lips, so you can confidently tweak the front and rear widths to caliber-specific dimensions listed with the tool. Aluminum construction prevents scratches to the magazine finish. Provides adjustment for most commercial cartridges from .22-250 to .204 to.458 diameters. *Shipping included in price