Category: AR15 & Other Rifles


  • M855: Why The Green Tips Fall Short

    If you are into AR15’s, you’ve probably heard about the infamous “green tip” bullets. Many shooters look at the cartridge as your link to a serious, end-of-the-world cartridge with armor piercing capabilities. But under closer observation – especially in the context of real-world use – the M855 turns out to be one of the most…

  • Why You Shouldn’t Use the AR-15 Forward Assist (Most of the Time)

    What could go wrong? The forward assist is the large button on the right side of an AR15 upper receiver. The forward assist is a battery assist device – when pressed, an internal pawl engages the serrations on the bolt carrier and pushes the bolt group deeper into the chamber forcing it into battery. The…

  • AR15 Roll Pin Primer: Why Coiled Roll Pins Are Superior To Slotted Pins

    When putting together an AR15 you will inevitably encounter roll pins (also known as spring pins). These small but critical components can cause outsized frustration — especially when installing pins for the bolt catch and forward assist. If installed improperly, these little pins can damage your AR15 lower receiver. In some cases, improper pin installation…