“Bullshit Tenths.”

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Pardon my French!

This is a term used by tool & die makers to indicate unobtainable levels of (perceived) precision. Why do I bring this up?

Last week, I was advising a reader on selecting pin gages for use in measuring chamber throats. The discussion revolved around which gages to buy, and whether or not he needed both plus- and minus-tolerance gages (no, in case you’re wondering.) He was concerned about their variance of .0002″ (that’s 2/10,000th of an inch, or 1/20th ...

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Getting your gun engraved.

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The lure of a personalized and decorated weapon is centuries old. Embellished swords and knives from the 17th and 18th centuries are well known; before that, soldiers in high standing had their armor decorated. Some of the earliest firearms in existence are lavishly treated, with inlays and fine woods.

Today many people desire to have their favorite guns engraved. But where to start? There are so many engraving styles, not to mention engravers, and asking someone to recommend an engraver without ...

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Revolver grips: finger grooves or plain?

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Many people ask me where to get finger grooved grips for various guns (often for the Colt Python, but the Ruger GP-100 seems to be a common request as well.) Personally, I usually try to talk them out of that style grip, and I’d like to share my reasoning.

First, the grooves rarely fit any given person perfectly; for my hands, for instance, every grooved grip I’ve ever tried required me to spread my fingers to an uncomfortable degree. If I ...

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Lubrication 101: Gun oil, snake oil, and how to tell the difference.

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Introduction

Firearms enthusiasts are the targets (pardon the pun) of some of the most misleading advertisements regarding the proper lubrication of their guns. The purpose of this article is to give a background on basic lubrication concepts, the technology behind them, and some guidelines for selecting lubricants based on facts, not hype.

Before going further, let’s make something perfectly clear: with a very few obvious exceptions, firearms lubrication isn’t terribly difficult. Compared to many more common objects, guns just don’t make big ...

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