| Cartridge | .223 AI |
| Model | BA 50c |
| Manufacturer | Sierra |
| Model | Match King |
| Weight | 175.000 Grains |
| Lot# |
| Manufacturer | IMR |
| Model | IMR4227 |
| Charge Weight | 10.50 Grains |
| Lot# |
| Manufacturer | CCI |
| Model | 450 |
| Thickness | |
| Lot# |
| Manufacturer | Lapua |
| Model | 300BLK |
| Length | 1.365 Inches |
| Lot# |
| Length to Ogive (LTO) | |
| Overall Length (OAL) | 2.215 Inches |
| Bullet Length | 2.21 Inches |
| Projection Length | 0.850 Inches |
| Velocity: (feet per second) | 1045 Fps |
| Chronograph, (brand & model) | |
| Chronograph Distance |
Outstanding subsonic accuracy load for the 300BLK and 175SMK. Struggled with about 8 different powders before landing here. It's a little louder than powders such as trailboss, N320, and N350... but is far more accurate. .