Forums › Forums › General Discussion › T3 Varmint Stainless .223 8 twist loads › Re: Re: T3 Varmint Stainless .223 8 twist loads newbie 1313 Member May 7, 2019 at 5:15 pm 24 Bullseyes For 77 grain smk’s I use Vihtavuori N140 the N5 powders are double based and can give slightly more pressure O okay, I am still learning thanks for the heads up.
