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"I have a goal to share my knowledge with other shooters. I hope that some of these materials might help you get where you want to go as a shooter a little faster and easier."
|33XC and 37XC Writeup
David Tubb's info on the 33XC and 37XC
David Tubb's info on TUBBDUST
|David Tubb's Die Instructions
David Tubb's Reloading Die Instructions
David Tubb's Recommendations for the 6XC
|Adaptive Target Rifle Writeup
TUBB Adaptive Target Rifle Writeup
|Adaptive Target Rifle Detailed Specs
TUBB Adaptive Target Rifle Detailed Specs
|Adaptive Target Rifle Press Release
TUBB Adaptive Target Rifle Press Release
|2Hole Ammo Press Release
Absolute 2Hole Press Release (July 2016)
2 pages [2MB]
Updated DTR Reticle Manual (January 2016)
30 pages [182KB]
|DTR One Page Instructions
DTR Fast Track Instructions
1 Page [171k]
|DRI Press Release
Distance Reduction Indicator Press Release
3 pages [288k]
Instructions for the Distance Reduction Indicator
4 pages [473k]
Instructions for the T7T Trigger
2 pages [185k]
Information on the new Bubblevel
3 pages [219k]
|SSS Duo Firing Pin Springs
The revolutionary new Duo Firing Pin Spring.
2 pages [121k]
|New Barrel Break-In
Newly updated (February 2012) from previous materials, this article explains David Tubb's beliefs and process for breaking in both factory and handlapped barrels. Methods are compared and the procedure is outlined.
4 pages [205k]
This is about how firearms springs work, or should work, and you will learn a good deal from it.
5 pages [200k]
|Firing Pin Impact Studies by James A. Boatright
Choosing optimal hammer and striker firing system components. An in-depth look at primer ignition, firing pin design and accuracy, by James A. Boatright.
8 pages [236k]