21inches ain't that short at all, all traditional 270 powders will work just fine. 2213sc, 2209, IMR4831, RL17 etc. My choice would be 2213sc, had good results with any projectiles, especially with...
Type: Posts; User: mawzer308
21inches ain't that short at all, all traditional 270 powders will work just fine. 2213sc, 2209, IMR4831, RL17 etc. My choice would be 2213sc, had good results with any projectiles, especially with...