Cartridge is from Ammo Manufacture: Hornady 175gr Hornady Critical Duty FlexLock (Redline 8/19) #91256
Ballistics Information: 10mm Auto
Muzzle Velocity: 1150 fps
Muzzle Energy: 514 ft. lbs
Brass Make/Headstamp: Hornady – Nickel
Bullet Make/Weight/Construction/Info; Length 0.7200"/Dia. 0.3995": Hornady 175gr. FlexLock Has dual cannelure - upper: 0.3795" / lower: 0.3990"
Actual weight 175.2 / 175.4 / 175.0 grain Length 0.7015" not including the red rubber
C.O.A.L.: 1.2825" / 1.2750" / 1.2790" (not compressing the rubber insert)
Primer: Large Pistol Primer Brass color
Case: Diameter 0.4215" Crimp Diameter 0.4170" Length 0.9890"
Powder Description/Positive ID/Type/Charge Weight: ? aa#5 ? Silhouette ? 7.8 grains  very fine small flake Maybe a modified version of Silhouette? More graphite?
Cartridge weight: 260.0 / 259.4 / 259.0
Real consistent...