Cartridge is from Ammo Manufacture: Underwood 165gr Bonded JHP (Redline 8/19)
Ballistics Information: 10mm Auto
Muzzle Velocity: 1400 fps
Muzzle Energy: 718 ft. lbs
Brass Make/Headstamp: Underwood - Nickel
Bullet Make/Weight/Construction/Info; Length 0.5730"/Dia. 0.4005": Speer 165gr. Gold Dot
Actual weigh 165.2 / 164.6 / 164.0  grains  (Concaved Base) Crimp Diameter 0.3945" 
HP depth  0.1800" / HP cavity 0.2210" tapered / HP Mouth 0.2850"
C.O.A.L.: 1.2475" / 1.2440" / 1.2450"
Primer: Large Pistol Primer Nickle color
Case: Diameter 0.4215" Crimp Diameter 0.4205" Length 0.9875"
Powder Description/Positive ID/Type/Charge Weight: BE-86 10.2 / 9.8 / 10.0 grains  (Changed originally posted this as Power Pistol)
Cartridge weight: 250.2 / 251.2 / 251.2

This powder maybe BE-86 instead of Power Pistil based on the off color flakes in the mix...

Underwood's 165 bonded; a darn near perfect carry rd : )