Thanks the cases made from 450 Bushmaster will feed and load just fine in a 30RAR. I call them 300AR but the case rim is the only difference. I have not tried the Hornady brass just the Starline...
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Type: Posts; User: Borrego Bob
Forum: Case Forming / Re-forming
Thanks the cases made from 450 Bushmaster will feed and load just fine in a 30RAR. I call them 300AR but the case rim is the only difference. I have not tried the Hornady brass just the Starline...
Forum: Case Forming / Re-forming
I cover how to make 30 Remington AR from 450 Bushmaster brass which i call 300AR on this thread.
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| 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 |