Cartridge is from Ammo Manufacture: Bitterroot Valley Ammo Company BVAC 165 FMJ
Ballistics Information: 10mm Auto
Muzzle Velocity: ? fps Test 1130
Muzzle Energy: ? ft. lbs
Brass Make/Headstamp: Jag - Brass
Bullet Make/Weight/Construction/Info; Length 0.5590"/Dia. 0.4000": 165gr Plated FMJ
Actual weigh 165.0 grains Crimp Diameter 0.3995"
MEPLAT 0.285"
C.O.A.L.: 1.2525" / 1.2550"
Primer: Nickel color
Case: Diameter 0.4210" Crimp Diameter 0.4205" Length 0.9880"
Powder Description/Positive ID/Type/Charge Weight: ? HP-38 ? 6.4 grains
(powder contains very fine brown dust like rust or copper)(maybe from plated bullets)
(https://s20.postimg.cc/mrvp9o1wt/IMG_0080_zps19b72a0c.jpg)
(https://s20.postimg.cc/5eleutebh/IMG_0081_zpsddd07f8c.jpg)
(https://s20.postimg.cc/p97ggy18t/IMG_0082_zps91716cda.jpg)
(https://s20.postimg.cc/dk3gszhzx/IMG_0083_zpsc39e76e5.jpg)
(https://s20.postimg.cc/plyun4yy5/IMG_0085_zps9b5a8db6.jpg)
Cartridge is from Ammo Manufacture: Bitterroot Valley Ammo Company BVAC 180 FMJ
Ballistics Information: 10mm Auto
Muzzle Velocity: 1200 fps
Muzzle Energy: 575 ft. lbs
Brass Make/Headstamp: Jag - Brass
Bullet Make/Weight/Construction/Info; Length 0.5990"/Dia. 0.4000": 180gr FMJ
Actual weigh 180.6 grains Crimp Diameter 0.3995"
MEPLAT 0.2500"
C.O.A.L.: 1.2465" / 1.2585"
Primer: Nickel color
Case: Diameter 0.4210" Crimp Diameter 0.4200" Length 0.9875"
Powder Description/Positive ID/Type/Charge Weight: Power Pistol 8.2 grains
(https://s20.postimg.cc/vbf376a6l/IMG_0086_zps0482a6ad.jpg)
(https://s20.postimg.cc/d8m0fytrh/IMG_0087_zps32c854df.jpg)
(https://s20.postimg.cc/9c8ojzghp/IMG_0088_zps52396a8c.jpg)
Just like the results showed. The 180's are about the perfect practice load.