Short Action Customs - Neck/Shoulder Bushings - 284 Winchester Size:.309 5×57 Mauser

5×57 Mauser

No more guessing where the brake ports will line up once you tighten it down

We cut the magazine well to use the Accuracy International single stack magazines

Universal Solid Decapping Pin: Made from 1144 Stress Proof Steel for high strength

The pistol saw constant use and at times got very hot on what was already a fairly hot day

Short Action Customs - Neck/Shoulder Bushings - 284 Winchester Size:.309 5×57 MauserPrecision Engineering for Superior Performance The 284 Winchester Neck Shoulder Bushings deliver precision engineering tailored for our 284 Winchester Die. This bushing precisely sizes the Shoulder Body Radius, Shoulder, Neck Shoulder Junction, and Neck of your cartridge. By focusing on these critical areas, we help you achieve the highest level of consistency and accuracy. Innovative Tapered Design Our traditional tapered design enhances these neck