Building Your Rifle with a Set Screw FSB
Finding a reliable set screw fsb for your AR-15 build usually means weighing the pros and cons of different attachment methods. If you've spent any time looking at front sight bases, you know the classic A2 tower is a staple of the platform. But while the military standard involves drilling through the barrel and driving in taper pins, many home builders and even some high-end manufacturers are leaning toward the set screw version. It's a bit of a controversial topic in some circles, but once you get into the weeds of how they work, you'll see why they've become so popular for custom rigs. ...