This information was taken from www.stoppingpower.net where it was originally posted by user/moderator MSU721. Based on the information he has provided, I feel that in this caliber, DPX is the winning ticket, bar none.
10% Ballistic Gelatin Tests for:
Corbon .45 ACP 185gr. +p DPX
Testing Platform:
S&W 2 ½” Snub
Barrier:
4 Layers of Denim
TEST RESULTS:
Round # 1:
Penetration: 13.875"
Recovered Weight: 182.7 gr.
Expansion*: .824 cal.
- Expansion measured at widest point.
10% Ballistic Gelatin Tests for:
Corbon .45 ACP 185gr. +p DPX
Testing Platform:
Glock 21
Barrier:
2 Layers of 16 gauge steel
TEST RESULTS:
Round # 1:
Penetration: 15.75"
Recovered Weight: 184.9 gr.
Expansion*: .551 cal.
Notes: Disk 1 @ 4.5” Disk 2 @ 14.0”
- Expansion measured at widest point.
10% Ballistic Gelatin Tests for:
Corbon .45 ACP 185gr. DPX
Testing Platform:
S&W Scandium Commander
Barrier:
2 Layers of Wall Board
TEST RESULTS:
Round # 1:
Penetration: 14.00"
Recovered Weight: 184.5 gr.
Expansion*: .803 cal.
Velocity: 1043.0 fps
Notes: Wall Board, Pish-Aw!
- Expansion measured at widest point
10% Ballistic Gelatin Tests for:
Corbon .45 ACP 185gr. DPX
Testing Platform:
Glock Model 30
Barrier:
4 Layers of Denim
TEST RESULTS:
Round # 1:
Velocity: 1024.0 fps
Penetration: 14.00"
Recovered Weight: 184.2 gr.
Expansion*: .81 cal.
Round # 2:
Velocity: 974.1 fps
Penetration: 14.75"
Recovered Weight: 183.4 gr.
Expansion*: .830 cal.
Round # 3:
Velocity: 960.3 fps
Penetration: 13.50"
Recovered Weight: 183.3 gr.
Expansion*: .880 cal.
Round # 4:
Velocity: 934.7 fps
Penetration: 12.75”
Recovered Weight: 181.5 gr.
Expansion*: .812 cal.
Round # 5:
Velocity: 964.3 fps
Penetration: 14.00”
Recovered Weight: 183.2 gr.
Expansion*: .808 cal.
Average: 971.60 fps
High: 1024.00 fps
Low: 934.70 fps
Standard Deviation: 33.00 fps
Extreme Spread: 89.95 fps
- Expansion measured at widest point.
10% Ballistic Gelatin Tests for:
Corbon .45 ACP 185gr. DPX
Testing Platform:
Glock Model 30
Barrier:
16 Gauge Steel Plate
TEST RESULTS:
Round # 1:
Velocity: N/A
Penetration: Out The Side of the Block
Recovered Weight: 203.00 gr. – Steal ingot fused to front of the projectile
Expansion*: .500 cal.
Round # 2:
Velocity: N/A
Penetration: 20.75"
Recovered Weight: 185.00 gr.
Expansion*: .496 cal.
Round # 3:
Velocity: N/A
Penetration: 20.25"
Recovered Weight: 184.30 gr.
Expansion*: .498 cal.
Round # 4:
Velocity: N/A
Penetration: 16.50”
Recovered Weight: 186.30 gr.
Expansion*: .494 cal.
Round # 5:
Velocity: N/A
Penetration: 21.75”
Recovered Weight: 185.00 gr.
Expansion*: .495 cal.
Average: N/A
High: N/A
Low: N/A
Standard Deviation: N/A
Extreme Spread: N/A
- Expansion measured at widest point.