Technical and Informational Resource for AR-15 and Variants

AR15 TACTICAL is the internets premiere AR 15 Authority

Rock River Arms 9mm Lower Receiver Conversion Kit

One-stop, drop-in solution with the parts you need to convert a mil-spec small pin (.154″ dia.), .223 lower receiver with collapsible stock to accept a 9mm upper receiver assembly. Kit includes a replacement hammer, recoil spring, and buffer optimized to handle the reduced recoil force of the 9mm Luger round, as well as a Magwell Conversion Block that installs in your rifle’s magazine well to allow it to accept Rock River’s 25-round 9mm magazines, available separately. To use the Kit on a full-size rifle with fixed A1/A2-style buttstock, install the separately available Delrin® Spacer in buffer tube behind recoil spring.

read more

Aero Precision M5 Burnt Bronze 308AR Builder Set

Aero Precision has been offering monthly runs of AR15 and 308AR parts in custom finishes. Septembers Aero Precision M5 Burnt Bronze 308AR Builder Set is gorgeous and an outstanding value for the 308AR platform. Keep in mind the Aero 308AR lowers require a non standard extended magazine release button.

read more


Build a Bigger AR

AR15 Dream Gun Builder

Aero Precision

Vortex Optics