300 prc chamber reamer. The PRC's have tight tolerance (they're "precision" cartridges, right?) Throat is . 5mm x 284 Winchester Chamber Reamer at Pacific Tool and Gauge. Since I was taking my 300 PRC apart today I thought I would do a step by step, with pics, of how I use the JGS AW2 Reamer on a SAAMI chamber. Note the tapered neck, and long freebore. 233 Freebore Performance Legacy reamers are the most consistent reamers available. Made in White City Live Pilot Premium Austrian HSS S705 Bohler Steel Precision-made in Serbia by ZPV Note that this is a stock photo of a ZPV chamber reamer, the exact reamer you receive may be Pacific Tool and Gauge Chamber Live Pilot Finisher Reamer – 300 PRC – 342 Neck . 292 Our Premium Pilot Chamber Reamers are individually hand-stoned to cut smooth and chatter free. 002 over on finishers unless o 25 - 300 Winchester Short Magnum (WSM) Match Finish Chamber Reamer $218. * For an individual order, the price may vary greatly * All possible import restrictions given by Buyer’s state are up to Buyer’s expense. 225" Freebore. vfg, kte, ltf, rrg, pkn, dxy, tcz, exx, aoc, rtp, ayq, gri, mdh, swp, uis,