Sierra - 30cal 155gr HPBT Bulk:100pk This does NOT mean that

This does NOT mean that your round will not chamber in your specific gun's chamber

Attaches to standard 1913 Picatinny rail

With the high definition (HD) glasses

Stryker HD is made with high-quality ED low dispersion glass

Aligns the cleaning rod centrally to the bore to prevent throat or rifling damage

Sierra - 30cal 155gr HPBT Bulk:100pk This does NOT mean thatSierra MatchKing bullets have very thin jackets and are held to exacting tolerances in diameter and weight. These Hollow Point Boat Tail bullets have a small meplat to produce a higher ballistic coefficient. Their accuracy has been acclaimed worldwide and they have been used to win more target competitions than all target bullets from other manufacturers combined.