AR 15 Technical Data and Resources
The following files are technical drawings, dimensional data and specifications for breech end chambers and muzzle side threads. Use this data to match our products with other manufacturer’s parts for your AR 15 builds.
We hold our manufacturing dimensions to the strictest tolerances to provide you with the best AR replacement parts and AR rifle barrels in the industry.
AR 15 Chamber Specifications
5.56 NATO Chamber Dimensional Print
.308 Winchester Chamber Dimensional Print.308 Winchester Chamber Technical Data and Dimensional Specifications
.300 Black Out Chamber Dimensional Print300 Black Out Chamber Technical Data and Dimensional Specifications
.223 Wylde Chamber Dimensional Print.223 Wylde Chamber Technical Data and Dimensional Specifications
6.5 Creedmoor Chamber Dimensional Print6.5 Creedmoor Chamber Technical Data and Dimensional Specifications
AR 15 Threading Specifications
5/8-24 UNF 3A Dimensional Print
1/2-36 UNF 3A x .400 Legth Dimensional Print
1/2-36 UNF 3A Dimensional Print
1/2-28 UNF 3A Dimensional Print
5.56 NATO 1/7 Twist Rifling
AR 15 Printable Shooting Targets
The following is a large selection of printable pdf shooting targets for your use. Download the target of your choice, select your paper size and orientation in the print options and then print out the document for use.