Here is the SAAMI spec drawing for 300 Blackout:
SAAMI SPEC FOR 300 BLACKOUT
If you do the math on the neck thickness, the Lake City brass is the only brass that hits the thickness reliably (.015")
Here is the SAAMI spec drawing for 300 Blackout:
SAAMI SPEC FOR 300 BLACKOUT
If you do the math on the neck thickness, the Lake City brass is the only brass that hits the thickness reliably (.015")
Administrator - Ammo Brass Trader
NRA Life Member
NRA Certified Metallic Cartridge Reloading Instructor
Author of a book on reloading
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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 |