10mm-Auto

10mm Ammuntion => Factory 10mm Ammo pull-downs => Topic started by: The_Shadow on December 19 2015 07:08:04 PM MST

Title: Hendershot’s H-TAC 180gr FMJ (plated) ) Intercooler 12-2015
Post by: The_Shadow on December 19 2015 07:08:04 PM MST
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)
Title: Re: Hendershot’s H-TAC 180gr FMJ (plated) ) Intercooler 12-2015
Post by: RDub01 on December 19 2015 11:15:49 PM MST
Heya Shadow
Have you chronographed these?   Hard to believe 7.4grs of anything would yield 1200fps..  Given safe pressure.
Title: Re: Hendershot’s H-TAC 180gr FMJ (plated) ) Intercooler 12-2015
Post by: The_Shadow on December 20 2015 12:17:54 PM MST
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
Title: Re: Hendershot’s H-TAC 180gr FMJ (plated) ) Intercooler 12-2015
Post by: RDub01 on December 20 2015 08:20:41 PM MST
Ok, that's about right..