In the .308 AR Rifle article, we talked about the numerous .308 AR standards. This time we are going to cover tuning .308 AR rifles with carbine length buffer tubes. Even though standards abound, the truth remains; the easiest way to enhance reliability and longevity is to get the right buffer and spring combination in your gun. The SR-25 carbine was built in the 1990's when … [Read more...]
armalite
How to Build a .308 AR Rifle That Works: Compatibility and Engineering
Back in the 1950's, Eugene Stoner designed the first modern modular rifle, the AR-10. The gas impingement operating system and buffer system offers a potential optimization which has yet to be completely fulfilled. If you want to build a .308 AR, let's examine the easiest way to make your gun run, choosing the right buffer and spring combination for your gun. Imitation … [Read more...]