List of Improved Military Rifle Powders
| Source | Type | Title | Item Number | Size | Cost | Cost/lb |
|---|---|---|---|---|---|---|
| Brownells | IMR 4451 | IMR POWDERS - ENDURON 4451 POWDER (UNAVAILABLE) | 944518 | 8 lb. | $ |
$ |
| Brownells | IMR 4451 | IMR POWDERS - ENDURON 4451 POWDER (UNAVAILABLE) | 944511 | 1 lb. | $ |
$ |
| Sportsman's Warehouse | IMR 4451 | IMR Powder 4451 - 1 Pound | 944511 | 1 lb. | $56.99 | $56.99 |