Sierra MatchKing Bullets 25 Caliber (257 Diameter) 100 Grain Hollow Point Boat Tail Box (100pk) Caliber_7x57R they have been tested to

they have been tested to sustain repeated loading noticeably better than standard cases

Perfect for converting a 3/8" standard rail to a Weaver rail

water resistant and shock proof extra long 53" rifle case is ideal for protecting any firearm

It can be used for both black powder and smokeless loads

Sierra MatchKing Bullets 25 Caliber (257 Diameter) 100 Grain Hollow Point Boat Tail Box (100pk) Caliber_7x57R they have been tested toMatchKing rifle bullets are super accurate bullets with very thin jackets and are held to exacting tolerances in diameter and weight. Their accuracy has been acclaimed worldwide and they have been used to win more target competitions than all target bullets from other manufacturers combined. Weight retention is held to within + 0. 3 grain. Each bullet is a hollow point and is designed with a very small meplat in order to achieve the highest ballistic