Cartridge is from Ammo Manufacture: Underwood 9x25Dillon Speer 125gr TMJ
Ballistics Information: 9x25 Dillon
Muzzle Velocity: 1700 fps
Muzzle Energy: 802 ft. lbs
Brass Make/Headstamp: Star Line – Brass 10mm headstamp
Bullet Make/Weight/Construction/Info; Length 0.5400"/Dia. 0.3555": Speer 125gr TMJ
actual weight 125.4 grains crimp line 0.3540"
C.O.A.L.: 4 @ 1.2725" & 1@ 1.2580"
Primer: Brass color
Case: Diameter 0.4215" Crimp Diameter 0.3770" Length 0.9885"
Powder Description/Positive ID/Type/Charge Weight: IMR800X 11.0 grains
(https://s20.postimg.cc/rsu1hz8vx/IMG_0414_zpsb7631e40.jpg)
(https://s20.postimg.cc/vcfz7sjbh/IMG_0415_zps014c0e65.jpg)
(https://s20.postimg.cc/bhtxlobtp/IMG_0416_zpse9c598ab.jpg)
(https://s20.postimg.cc/6vxtdc5q5/IMG_0417_zps4dcc22a7.jpg)
Have some Double Tap pull downs and this Underwood listed here; http://10mm-firearms.com/factory-ammo-pull-downs/underwood-9x25dillon-speer-125gr-tmj-pull-down-2687/ (http://10mm-firearms.com/factory-ammo-pull-downs/underwood-9x25dillon-speer-125gr-tmj-pull-down-2687/)
thats screamin. def want one . :P i finally made it in the forum Shadow...im from the 10mm fan club on FB. u know who i am.
Welcome aboard! ;D
The THJ is copper plated. Plated bullets are not suppose to be used at velocities higher than 1200 fps. Maybe those are special made for 357 SIG, and have thicker plating.
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