Cartridge is from Ammo Manufacture: Hendershot's H-TAC 180gr FMJ (plated) )supplied by Intercooler 12-2015
Ballistics Information: 10mm Auto
Muzzle Velocity: 1200 fps
Muzzle Energy: 575 ft. lbs
Brass Make/Headstamp: Star Line - Brass
Bullet Make/Weight/Construction/Info; Length 0.5995"/Dia. 0.4000": 180gr. FMJ (plated)
Actual weigh 180.0 grains Crimp Diameter 0.3975"
Meplat 0.2350" / flat Base
C.O.A.L.: 1.2680" (considered long)
Primer: Large Pistol Nickel color
Case: Diameter 0.4215" Crimp Diameter 0.4205" Length 0.9860"
Powder Description/Positive ID/Type/Charge Weight: Winchester Auto Comp 7.4 grains
(https://s20.postimg.cc/y463do2bx/IMG_0245_zpsf9cfkahi.jpg)
(https://s20.postimg.cc/m2apjldot/IMG_0246_zpsb1thx5jd.jpg)
(https://s20.postimg.cc/kahqophh9/IMG_0247_zpsk76ht2y8.jpg)
(https://s20.postimg.cc/m2apjm8jv/IMG_0248_zpsix5gcnln.jpg)
Heya Shadow
Have you chronographed these? Hard to believe 7.4grs of anything would yield 1200fps.. Given safe pressure.
Intercooler tested them here is what he posted;
QuoteThese didn't hit the mark, but are still pretty okay for practice.
EAA Limited Pro 4.75" 1116, 1122, 1127, 1144, 1132. Average = 1128.2 FPS/ 509 LBS
EAA Super Match 6" 1135, 1177, 1185, 1167, 1161. Average = 1165 FPS/ 543 LBS
Ok, that's about right..