Dan, Odd groove rifling must be measured with a "V" anvil micrometer, used for measuring odd flute milling cutters. They come in 3 & 5 flute styles, so you can use a 5 flute. Unfortunately, they are...
Type: Posts; User: Morgan Astorbilt
Dan, Odd groove rifling must be measured with a "V" anvil micrometer, used for measuring odd flute milling cutters. They come in 3 & 5 flute styles, so you can use a 5 flute. Unfortunately, they are...
BP | Bronze Point | IMR | Improved Military Rifle | PTD | Pointed |
BR | Bench Rest | M | Magnum | RN | Round Nose |
BT | Boat Tail | PL | Power-Lokt | SP | Soft Point |
C | Compressed Charge | PR | Primer | SPCL | Soft Point "Core-Lokt" |
HP | Hollow Point | PSPCL | Pointed Soft Point "Core Lokt" | C.O.L. | Cartridge Overall Length |
PSP | Pointed Soft Point | Spz | Spitzer Point | SBT | Spitzer Boat Tail |
LRN | Lead Round Nose | LWC | Lead Wad Cutter | LSWC | Lead Semi Wad Cutter |
GC | Gas Check |