juanvaldez
CGN Ultra frequent flyer
- Location
- Sudbury, Ontario
I'm thinking of ordering a reamer and some sizing dies and making a few of these to drop into savage rifles. Basically an improved .330 Dakota. The guy who came up it is getting 3005 fps with 250 grain Sierras with an OAL that fits a long action savage mag and 300 grain smk's at 2800 fps, both in a 26" bbl. Brass is easy to make by fire forming .330 dakota brass. Just waiting on brass availability then this project is a go.
"The Rum has about 6gr more powder capacity compared to the 338 Sin. The 338 Sin has 13grs more powder capacity then the 330 Dakota, The 338 Sin has about 5grs more powder capacity then the 340 weatherby. So you can see where the 338 Sin falls in comparison. It will shoot right with the edge/rum and be a repeater on any std long action with a magnum bolt face and the availability of the Norma brass is a plus over the edge."
Left to right
338 Edge- 3.800" - This is my normal Edge length,
338 Sin- 3.500" -This is what fits in my Savage Centerfeed DBM
300g SMK
338RUM- 3.680" - This is what fits in my factory Rem 700 LSS
338 Sin- 3.500" -This is what fits in my Savage Centerfeed DBM
225g NAB
"The Rum has about 6gr more powder capacity compared to the 338 Sin. The 338 Sin has 13grs more powder capacity then the 330 Dakota, The 338 Sin has about 5grs more powder capacity then the 340 weatherby. So you can see where the 338 Sin falls in comparison. It will shoot right with the edge/rum and be a repeater on any std long action with a magnum bolt face and the availability of the Norma brass is a plus over the edge."

Left to right
338 Edge- 3.800" - This is my normal Edge length,
338 Sin- 3.500" -This is what fits in my Savage Centerfeed DBM
300g SMK
338RUM- 3.680" - This is what fits in my factory Rem 700 LSS
338 Sin- 3.500" -This is what fits in my Savage Centerfeed DBM
225g NAB

