Sierra 22 Caliber .224 Diameter 77 Grain TMK Tipped Boat Tail Matchking 500 Count

22 Caliber .224 Diameter 77 Grain TMK Tipped Boat Tail Match King Rifle Bullets 500 Count by SIERRA BULLETS Sierra has enhanced a segment of the MatchKing line by adding the acetal resin tip and thus crowning the Tipped MatchKing (TMK) bullet line. The major advantage of adding a tip to the bullet is the reduction of drag and producing a more favorable ballistic coefficient. Another benefit is reliable feeding in magazine fed firearms. The 77 grain Tipped MatchKing (TMK) allows seating to an OAL that permits cartridges to be loaded into M16/AR15 magazines. * Please Note* This bullet requires a 1in 7" to 1 in 8" twist barrel. Although the MatchKing line is recognized around the world for record setting accuracy and like their untipped counterparts and Tipped MatchKing (TMK) bullets are not recommended for hunting anything larger than varmints. Having heavier jackets than our Hornet or Blitz line of bullets and these bullets will not provide the same explosive expansion on small varmints. Ballistic Coefficient 0.420 Sectional Density 0.219