Ok I know all about the Twist rate and that shooting a litghter Grain bullet we should use a 1/12 for below 40 Grains. I want to shoot some of the Barnes 36 Grain Grenade Bullets but I have a 1-9 twist on my AR. Im not going to use this all the time just once in a while. The question is will the bullet stabalize correctly in the 1-9 or wasting my time and bullets ?