I can recall building my first couple of AR-15 rifles and it taking just short of forever to install that “stupid" roll pin (or, at least, that's how I felt about it at first) into the gas block for the gas tube. If you have ever had the great pleasure of installing (or removing) a gas tube roll pin into a gas block, you will more than likely agree that it would help to have a … [Read more...]
gas block
How to Build an AR-15 Upper Receiver – Gas Block & Gas Tube
Are you following the AR-15 upper receiver "how to" series? In this post, I will be covering the gas block and gas tube installation with the ones that I chose to purchase for my AR-15. There are a tremendous amount of different low profile gas blocks available on the market today, but these two appear to be the most popular: clamp on style and set screw style. I built my AR-15 … [Read more...]