10mm-Auto

Other Ammunition Calibers => Factory Ammo => Topic started by: Intercooler on December 13 2013 03:12:49 PM MST

Title: DoubleTap .357 Magnum 180gr and 200gr Hardcast
Post by: Intercooler on December 13 2013 03:12:49 PM MST
    Received an early Christmas present today. Both boxes were ordered as 20 rounds but someone goofed and sent me the 50 box of 200's  ;D :-X

It will be interesting to see how far they are off  :o

(https://scontent-b-lga.xx.fbcdn.net/hphotos-frc1/601214_629201860451183_608069230_n.jpg)
(https://scontent-b-lga.xx.fbcdn.net/hphotos-prn2/1463082_629201713784531_744437623_n.jpg)
Title: Re: DoubleTap .357 Magnum 180gr and 200gr Hardcast
Post by: The_Shadow on December 13 2013 07:55:12 PM MST
Wide Flat Nose, those are interesting, congrats on the bonus box!
Title: Re: DoubleTap .357 Magnum 180gr and 200gr Hardcast
Post by: Intercooler on December 14 2013 09:41:20 AM MST
  We were 1 for 2 today  ???

DoubleTap 200gr Hardcast (GP100 6") 1316, 1344, 1324, 1299, 1318, 1331, 1299. Average = 1318.71 FPS/ 772 LBS. This one hit the box flap rating  8)
DoubleTap 180gr Hardcast (GP100 6") 1349, 1370, 1332, 1383. Average = 1358.5 FPS/ 738 LBS. This one is about 70 FPS off the box flap rating. Nothing to sneeze at but 1375 FPS would be a better rating for these.

Also put my usual American Eagle 158gr Soft Point over (GP100 6") 1329, 1322, 1305, 1343, 1305. Average = 1320.8 FPS/ 612 LBS

Title: Re: DoubleTap .357 Magnum 180gr and 200gr Hardcast
Post by: The_Shadow on December 14 2013 02:35:03 PM MST
Yea it looks like he's pushing the 200's not so much with the 180's.  I'll have to test the load with my 180 cast Silhouette bullets. 8)
Title: Re: DoubleTap .357 Magnum 180gr and 200gr Hardcast
Post by: Intercooler on April 01 2014 06:56:12 PM MDT
Re-test of the DT 180gr Hardcast today.

Ruger GP100 6" 1352, 1358, 1397, 1367. Average = 1368.5 FPS/ 749 LBS

Pretty close to last time out.