CPS stands for Competition Primer Seater. The original CPS from Primal Rights is a stand alone, bench mounted primer seater…
…being an avid predator hunter, I’ve gravitated toward ‘hotrod’ type cartridges… Maximum point blank range and terminal performance on critters are key elements for a ‘hotrod’ to improve upon, over factory available cartridges. Ideally, the performance gains should justify the extra time, effort & expense of wildcatting… What if I necked a SAUM case down to .224…
…We typically refer to bullet imbalance in terms of CG offset. CG (center of gravity) offset is where the center of gravity of the bullet is offset from the geometric axis or center line of the bullet. With CG offset, we have an unnatural condition where the bullet is forced to rotate about the geometric axis or center of form while inside the barrel. But a spinning projectile always wants to spin on its principal axis (center of gravity) when free to do so…