Had a chance this past weekend to try out my new brake from Tacticool. I am very impressed by the change in recoil. I guess I don't shoot enough because I thought the M&P10 kicked like a mule. After putting on the brake it still kicks but this time I wasn't ready to leave the range when the rest...
I picked up a bunch of Syrian 7.62 ammo at the gun show. After shooting some .308 shells this weekend with no problems I tried the 7.62 shells and immediately had problems with it jamming in the chamber. It would strip it from the magazine but would give a light hit on the primer and not fire...
You just need to stay diligent watching all the sites that sell the 20LR. I just bought 3 from Cabelas Saturday for 19.99 each. They sold out pretty quick.