Cartridge is from Ammo Manufacture: Underwood 135gr Sierra JHP (Redline 8/19)
Ballistics Information: 10mm Auto
Muzzle Velocity: 1600 fps
Muzzle Energy: 768 ft. lbs
Brass Make/Headstamp: Underwood - Nickel
Bullet Make/Weight/Construction/Info; Length 0.4880"/Dia. 0.4000": 135gr Sierra JHP
Actual weigh 135.4 / 134.8* / 135.2 grains (Flat Base) Crimp Diameter 0.3965"
HP depth 0.2035" / HP dia. 0.2340" / mouth 0.2680"
C.O.A.L.: 1.2475" / 1.2440" / 1.2430"
Primer: Large Pistol Primer Nickel color
Case: Diameter 0.4215" Crimp Diameter 0.4200" Length 0.9880"
Powder Description/Positive ID/Type/Charge Weight: Power Pistol 11.0 / 11.2/ 11.0 grains
Cartridge weight: 221.8 / 222.8 / 222.4
*Nosler bullet 134.8 gr HP depth 0.1895" HP dia. 0.1590" length 0.4920" no segments
(https://i.postimg.cc/DzvyXVX6/IMG-0100.jpg)
(https://i.postimg.cc/y8vWnYBt/IMG-0101.jpg)
(https://i.postimg.cc/zGSGvDV3/IMG-0102.jpg)
(https://i.postimg.cc/xdXjRv6N/IMG-0103.jpg)
(https://i.postimg.cc/SQM2qh7Y/IMG-0104.jpg)
(https://i.postimg.cc/85spZhwr/IMG-0105.jpg)
(https://i.postimg.cc/kg1XK1vd/IMG-0106.jpg)
(https://i.postimg.cc/SNbXxvDT/IMG-0107.jpg)
(https://i.postimg.cc/HLFYPrNZ/IMG-0108.jpg)
(https://i.postimg.cc/zvrJ898T/IMG-0109.jpg)
This powder maybe BE-86 instead of Power Pistol...