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1911 Sear & Hammer Jig allows you to: Demonstrate how the trigger / hammer parts group works Visually check hammer and sear engagement Test parts before your install them into your frame See the parts clearly from the top and sides Get that trigger right the first time. Modify parts for trigger jobs without the…
Protect Receiver From Damage When Clamping Heavy-duty blocks allow you to firmly clamp AR-15/M16 receiver halves in a vise without risk of crushing, twisting, or otherwise distorting them when applying vise pressure or torquing the barrel nut. Keeps your rifle secure for safe, effective cleaning, assembly, and repair. High pressure, solvent resistant, structural Rynite block…
This tool is designed to aid in trigger work for your AR-15. The fixture uses .154″ pins. It allows you to fully assemble your trigger parts so that you can see every part the the trigger mechanism (Fire Control) in proper relationship. Great for Trigger Jobs, Learning how the trigger and related parts function, and…
This booklet is the first of many planned works that provide instruction in the correct and safe methods of gunsmithing. Specifically, this essay discusses Ackley Improved cartridges. In it, we will not teach you how to install and chamber a barrel, we handle that information in another title, “Chambering Rifle Barrels for Accuracy”. In this…
Third of many planned works that provide instruction in the correct and safe methods of gunsmithing. Specifically, this essay discusses several methods that can be used to accurately chamber a rifle barrel. In Part I of the book Fred Zeglin teaches you all about accurate hunting rifles and discusses the variables that must be dealt with…
Paperback, 8.5×11 176 pages. Sherman L. Mays assembled this how to manual from his considerable experience checking for a living. He has taught many others to checker and for this reason his book is excellent at showing the novice how to get started and the mistakes to avoid. His easy going and often humorous style…
Designing and Forming Custom Cartridges for Rifles and Handguns By Ken Howell Brand new copies of Ken Howell’s classic text on cartridge dimensions. This book has been out of print for several years. Fred Zeglin at Z-Hat Publishing located a stash of books in a warehouse. We have them available for sale to our clients.
Shipping Now! We spoke with leaders in the tool making industry about the things they spend most of their time and effort educating clients about. Contributions from Clymer, Forster, Manson, JGS, PTG, SAAMI and more are all included. There are books for machinists that teach this type of information, but until now there has never…
Removes striker assembly in seconds for fast disassembly of all Remington bolts. Works with spring relaxed or cocked. Hook fits into the notch of the firing pin head. Rotating the lever pulls firing pin head back and locks it. Fast and easy.
Action wrench for Remington 700 actions. This is the type that slides into the rails of the action. If your action has never been off the barrel from the factory, it may be too tight for this style of wrench. You turn it with the 7/8″ Closed end wrench included in the rental.
4D is now offering Sling Swivel Studs with a Ball head in stead of the common Dome. Providing a custom touch to your gun. Included is a set of GroveTec locking sling swivels (1″ loops) Price here is for one pair of these custom swivel studs and one pair of swivel loops. These are 3/4″…
4D is now offering Sling Swivel Studs with a Ball head in stead of the common Dome. Providing a custom touch to your gun. They come in the standard blue finish and can be color case hardened for a more custom finish. Price here is for one pair of these custom swivel studs. These are…
4D is now offering Sling Swivel Studs with a Ball head in stead of the common Dome. Providing a custom touch to your gun. They come in the standard blue finish and can be color case hardened for a more custom finish. Price here is for 24 of these custom swivel studs in a bulk…
Stuart Otteson, an engineer by trade became a writer when he decided to describe bolt actions in a technical way. Everyone who builds rifles, hunts or shoots a bolt action will enjoy knowing more about them. This treatise is an absolute necessity for the true gun lover. Strengths and weaknesses of most popular rifle actions…
Stuart Otteson, an engineer by trade became a writer when he decided to describe bolt actions in a technical way. Everyone who builds rifles, hunts or shoots a bolt action will enjoy knowing more about them. This treatise is an absolute necessity for the true gun lover. Strengths and weaknesses of most popular rifle actions…
This classic title by Stuart Otteson is reprinted by Z-Hat Publishing under license from the author. It has been fully reset using the original artwork by the author. So the text and images are clean and sharp. This is not a scanned copy but a full republishing of this valuable work. If you love bolt…
This booklet is the second of many planned works that provide instruction in the correct and safe methods of gunsmithing. Specifically, this essay discusses Headspacing guns and ammunition. A basic understanding of headspace and how it affects the proper operation of a firearm are necessary if you wish to call yourself a gunsmith. Otherwise all…
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