I would try it with factory mags and a different factory ammo if I were you. Also, KAC products require copious amounts of lube on the BCG. I'd also take a look at the buffer spring and buffer. Does that gun have an adjustable gas setting???
@HornDog87 The picture in your post...what's it supposed to signify? That factory ammo looks all kinds of wrong to my naked eye. Two of the three rounds don't look like they're seated properly, they appear to be canted.
Just pulled the muzzle devices off my guns and replaced with newer stuff. The two surefires are used but in good/excellent condition, the POF flash hider is new. They will come as pictured, no washers, etc.
**TRADED**Big Surefire MB762SSAL/RE - $110 OBO. This is the same brake used for USMC...
I am selling this scope begrudgingly in order to fund other NF gear to better suit my hunting rifles' needs. This scope is in excellent condition, only has a few small scuff marks from handling. It was lightly used in the time I've had it. Comes with non-marked titanium NF scope rings at no...