Quarterbore.Net Forums


Go Back   Quarterbore's Forums > 300 Whisper Forums > 300 Whisper Rifles and Pistols
Home Forums Classifieds Photo Server FAQ Members List Calendar Search Today's Posts Mark Forums Read

 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #12  
Old 03-16-2010, 03:29 PM
Rancid Coolaid Rancid Coolaid is offline
Member
 
Join Date: Feb 2010
Posts: 66
Took the rifle to the range and shot several strings with different conditions. I now have a conclusion, but it ain't conclusive.

1. Shot reloads (1050FPS) 220gr SMK with can: groups about 1MOA with some vertical stringing, almost no horizontal stringing.

2. Shot Cor Bon factory (220 subsonic) with can: same - vertical stringing, tight horizontal spread, about 1MOA.

3. Shot reloads without can: same vertical stringing, same tight horizontal dispersion.

4. Shot Cor Bon factory without can: same.

Obviously, the observation at this point is that the rifle tends to string some, not due to can, not due to particular ammo. the stringing is about 1MOA, but the rifle could easily shoot .5MOA if I could fix the stringing.

Here's the kicker: with or without can, if I let gun rest between shots, it is dead nuts every time, literally hitting the "X" every shot, no more than .25 inches off dead nuts.

Final thought, the rifle should be bedded to the McMillan HTG, now, it is not.

Thoughts?
Reply With Quote
 

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:37 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2016, Jelsoft Enterprises Ltd.