Reloading: 300 BLK Recipes
Around 15 years ago, a co-worker suggested that I look into reloading as a hobby. I knew nothing about the topic at the time. He suggested going the buy once cry once route: spend lots of money up-front for decent equipment, and you won't have to worry about replacing it later. I ended up ordering a Dillon 550B. It wasn't cheap, but it's held up amazingly well and is still the only reloading press that I own.
Fast-forward to present day. I picked up a ProChrono DLX Chronograph for measuring the speed of my rounds. It works extremely well: shoot, wait for the measurement, shoot, wait for the measurment, etc. You then use their app to pull all the shot strings onto your phone via Bluetooth. Honestly, I have no idea why I waited so long to purchase one.
That being said, I figured it was time to share all of my 300 BLK recipes and the associated data. Enjoy.
300 BLK - 125 GR - 1585 FPS
| Key | Value |
| ------------ | ---------- |
| Caliber | 300 BLK |
| Bullet GR | 125 |
| Bullet Type | Sierra HP |
| Powder Brand | CFE BLK |
| Powder GR | 19.5 |
| C.O.A.L | 2.060 |
| FPS | 1585 |
| Date Tested | 02/26/2021 |
300 BLK - 125 GR - 1804 FPS
| Key | Value |
| ------------ | ---------- |
| Caliber | 300 BLK |
| Bullet GR | 125 |
| Bullet Type | Sierra HP |
| Powder Brand | CFE BLK |
| Powder GR | 20.8 |
| C.O.A.L | 2.231 |
| FPS | 1804 |
| Date Tested | 02/13/2021 |
300 BLK - 125 GR - 1834 FPS
| Key | Value |
| ------------ | ---------- |
| Caliber | 300 BLK |
| Bullet GR | 125 |
| Bullet Type | Sierra HP |
| Powder Brand | CFE BLK |
| Powder GR | 21.0 |
| C.O.A.L | 2.220 |
| FPS | 1834 |
| Date Tested | 02/28/2021 |
300 BLK - 155 GR - 1647 FPS
| Key | Value |
| ------------ | ----------- |
| Caliber | 300 BLK |
| Bullet GR | 155 |
| Bullet Type | Sierra HPBT |
| Powder Brand | CFE BLK |
| Powder GR | 20.0 |
| C.O.A.L | 2.235 |
| FPS | 1647 |
| Date Tested | 02/06/2021 |
300 BLK - 208 GR - 969 FPS
| Key | Value |
| ------------ | ----------- |
| Caliber | 300 BLK |
| Bullet GR | 208 |
| Bullet Type | Sierra HPBT |
| Powder Brand | CFE BLK |
| Powder GR | 11.9 |
| C.O.A.L | 2.250 |
| FPS | 969 |
| Date Tested | 02/06/2021 |
300 BLK - 220 GR - 898 FPS
| Key | Value |
| ------------ | ----------- |
| Caliber | 300 BLK |
| Bullet GR | 220 |
| Bullet Type | Sierra HPBT |
| Powder Brand | CFE BLK |
| Powder GR | 11.7 |
| C.O.A.L | 2.260 |
| FPS | 898 |
| Date Tested | 02/26/2020 |
300 BLK - 220 GR - 926 FPS
| Key | Value |
| ------------ | ---------- |
| Caliber | 300 BLK |
| Bullet GR | 220 |
| Bullet Type | HPBT |
| Powder Brand | CFE BLK |
| Powder GR | 11.8 |
| C.O.A.L | 2.231 |
| FPS | 926 |
| Date Tested | 02/13/2021 |
300 BLK - 220 GR - 1030 FPS
| Key | Value |
| ------------ | ----------- |
| Caliber | 300 BLK |
| Bullet GR | 220 |
| Bullet Type | Sierra HPBT |
| Powder Brand | CFE BLK |
| Powder GR | 12.0 |
| C.O.A.L | 2.220 |
| FPS | 1030 |
| Date Tested | 02/28/2021 |
Hope this helps. These are my two favorite loads out of the list:
- 300 BLK - 125 GR - 1834 FPS
- 300 BLK - 220 GR - 1030 FPS