virgin brass

  1. Rommel Garcia

    Virgin Brass and Projectile Measurement Tolerances

    Question for our experts here. The virgin cases I’ve measured are 260 rem Peterson and the bullet is Nosler ABLR 142gr. Here are the ES for each measurement. Brass: Length : .006” Neck Diameter: .004” Neck Thickness: .0035” Weight: .8gr Bullet: Length: .0065” Diameter: .0035” Wright: 1.4gr...
  2. K

    Bushing die on virgin brass

    I’ve started running my virgin brass through my expander ball/bushing die for my 6GT before loading, and then when sweating bullets about one in every 10 rounds i suddenly feel a lot less resistance in the seating die and the bullet seats like 4-5 thousandths more than the rest. Is this just the...