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Chamber Reamers Let’s take a look at chamber reamers for metallic cartridges.  If you are new to gunsmithing, or a serious firearms enthusiast, this post will help enhance your understanding of these important tools. What are chamber reamers? Reamers...

Case uniformity is important but there are several areas not yet covered. The BR boys and very good highpower shooters all seem to converge on the idea of uniform velocity being the ultimate aim especially for long range shooters. I had lots of conversations...

with Fred Zeglin AGI Instructor and Owner of 4D Reamer Rentals My résumé has exposed me to some issues that most gunsmiths only experience from a very limited point of view. First, I rent reamers and headspace gauges to the gunsmithing fraternity. Naturally...

Next time you have a barrel fitted, consider having your gunsmith create a “stub gauge” from a left-over piece of barrel steel (ideally taken from your new barrel blank). The outside diameter isn’t important — the key thing is that the stub gauge is...

The following is a specially-adapted excerpt from the forthcoming book, “Top-Grade Ammo,” by author Glen Zediker, owner of Zediker Publishing. Click here to order. by Glen Zediker A rifle chamber has a headspace; a cartridge case has a headspace. The...