Sierra GameKing Bullets 375 Calibre (375" diameter) 300gr Spitzer Boat Tail 50/Box Bullet Style_Hollow Base Wadcutter HBWC) This is a factory replacement

This is a factory replacement bullet seater plug for use with Redding seating dies

you may have extra rounds that are not required for load development testing

These competitions all have at least one requirement in common: extreme accuracy at long range

Please note: The Breech Lock Challenger press is shown mounted to the Lee Bench Plate

377 Package Quantity 100/Box

Sierra GameKing Bullets 375 Calibre (375" diameter) 300gr Spitzer Boat Tail 50/Box Bullet Style_Hollow Base Wadcutter HBWC) This is a factory replacementThis bullet was developed after extensive research and a year and a half of testing by Sierra, and it exemplifies our commitment to quality and performance of our products. The jacket of this bullet is formed from the heaviest Sierra cup through Sierra's unique four station draw to very precise dimensions. A very hard 3% antimony lead alloy core is inserted, and the bullet is given the classic Sierra SBT shape. Designed especially for the 375 H&H