Many people may buy these rifles and decide to turn them into designated marksman rifles or long range rifles. Me? I turned my PTR91 GI model into a fighting rifle. I had PTR replace the 18 standard GI barrel with a 16 inch bull barrel, replace the rubber charging handle with an all steel one, and mount a rail on the receiver. Once they did this for a fair price, I got the … [Read more...]
The roller-delayed blowback system can be confusing at times to understand, but I hope this video is educational in understanding how G3/MP5 type actions work. The term "roller-locked" is an incorrect description due to how this system is designed. Unlike the FAL and other popular .308 rifles of yesteryear, the G3/PTR91/C308 do not use a gas system to cycle the heavy .308 … [Read more...]
