So now there are 5 new ( at least to me ) Power Pro Spherical Powders from Alliant .....Made in the USA & in 1 and 8 Lb. containers . You can go to their Site :
www.alliantpowder.com and have a look-see . 1200-R is for 223 and 22-250 Types : 40 gr. Bullets in 223 @3805 FPS and in 22-250 @ 4258 FPS . The 2000-MR for heavy Bullets in 223 and for the Swift fans ....a 55 Gr. Bullet @ 3921 FPS and for you Fast Twist Swift fans ....80 Gr. Bullet @ 3119 FPS . I have not looked at their Varmint Powder yet . As to the question of availability ???