Originally Posted by dogcatcher223
I might have mispoken. I think i had him throat it for 139 Scenar knowing it would shoot everything else too. I was prepared to single feed the 150 sierra, but they dont seem to car about jump.

I bought Mountain Tactical magazines because of extra length in box......BUT the are garbage. Won't lock in all the way in the rear. We've gone rounds about it and they claim I'm not inserting the mag right, lol.



Good to know about the magazines. Are you using their bottom metal as well in conjunction with those magazines?