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ATI Omni

AR-15s

Is the Polymer Lower a Good Idea?

Traditionally, much of the AR is already plastic. However, recent developments are pushing the limits of the AR design, and the polymer lower receiver is now commonplace.

Silver AR-15 Rail on a white background

AR-15s

AR-15 Quad Rails: Best Practices for Upgrading

Customizing your AR-15 is simple when you follow the instructions on the CTD Blog. Check out this article for details on changing the Quad Rails and see the rest of the series to make your gun fit what your style and needs.

right profile AR-15 rifle with Elftman stock

General

AR Rifle Upgrade— Making Good, GREAT!

The difference between a factory MIL-SPEC two-stage trigger breaking at seven pounds and a custom-grade trigger is immense. The Elftmann, however, is a different beast among many triggers. However, the question becomes what makes a good trigger and which trigger is best suited for tactical or personal defense shooting.