Nosler Partition 30 cal 150gr SP Projectiles 50pk Outdoor clothing for camping trips Our Complete Stock Finish Kit Our Complete Stock Finish Kit gives you everything you need to finish a new stock or to refinish an old stock the all new The dual core design assures rapid expansion of the foremost core while Nosler’s integral partition supports the expanded mushroom allowing the enclosed rear core to remain intact retaining more than two thirds the original bullet weight for deep penetration The Nosler Partition® is designed with a fully tapered copper alloy jacket which ruptures instantly on impact curling the jacket uniformly outward