I have been looking for an M1 Carbine, and walked into one on Tuesday. It is a Inland Division Blue Sky import, serial number 679K, barrel is Inland Div. 9/43. The muzzle gages .305, and the bore is great. This one has original finish, not the gunky phosphate. I was heading away to archery hunt, but reloaded 10rds using 13.5 grs of some old IMR 4198, and some RCBS 30-115s sized .309. Bullets weigh 118grs. At 50yrds, the first 4 were low and right. One adjustment put them dead on. I’m a very happy camper, except for the fact that the gun doesn’t feed. I’m thinking this may be due to the powder not being in great shape. There was some red dust in the can. Appreciate any thoughts. Best powders and data for a 115-120gr cast bullet? Thanks.