Underwood .45 ACP 185gr +P Bonded JHP in Clear Ballistics Gel.

[5pins]

Test Gun: Colt 1911 Government, Defender.
Barrel length: 5 and 3 inches.
Ammunition: Underwood .45 ACP 185gr +P Bonded JHP.
Test media: 10% Clear Ballistics Gel.
Distance: 10 feet.
Chronograph: Caldwell Ballistic Precision Chronograph G2.
Five shot velocity average: 1162fps
Gel Temperature 70 degrees.

https://general-cartridge.com/2020/...p-185gr-p-bonded-jhp-in-clear-ballistics-gel/

 

[murf]

getting to the point of needing a stronger magazine spring. was the ftf in the govt' or the defender?

looking forward to the 200 and 230,

murf

 

[5pins]

getting to the point of needing a stronger magazine spring. was the ftf in the govt' or the defender?

looking forward to the 200 and 230,

murf

In the Gov.

 

[Slamfire]

Thank you for the report. Failures to feed might be a combination of the magazine and round. As you stated, the Defender fed, perhaps it has a stronger magazine spring.

Of the hollow point rounds you tested, this one expanded quite well after going through clothing, which is all to the good.