Thanks to Sith Holocron for giving me the idea:
  http://kotormods.oldhickorystix.com/w_hvyblstr_004a.jpg) 
 Name K2 Mandalorian Heavy Blaster V1.0
 Filename: MandalorianHeavyBlaster1-0.zip
 File Size: 890 kb
 Date Released: 07-30-2010 
 1. Description:
 Replaces the following model that comes with the game: 
 Mandalorian Heavy Blaster 
 The model is loosely based on an assault rifle from the movie District 9. 
 Readme:
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 KNIGHTS OF THE OLD REPUBLIC II: (THE SITH LORDS)
 ================================================== ====== 
 Author: eVermin (FileFront) AKA e-varmint (Lucas Forums)
 Name K2 Mandalorian Heavy Blaster V1-0
 Filename: MandalorianHeavyBlaster.zip
 File Size: 890 kb
 Date Released: 07-30-2010 
 1. Description:
 Replaces the following model that comes with the game: 
 Mandalorian Heavy Blaster 
 Smaller than the V0.99 version. 
 2. Installation: 
 Place the contents of the zip file in your C:\Program Files\LucasArts\SWKotOR2\Override directory. 
 3. Un-Uninstallation:
 Delete these files in the .zip file from your C\Program Files\LucasArts\SWKotOR2\Override directory: 
 w_HvyBlstr_004.mdx
 w_HvyBlstr_004.mdl
 ev-ion2c.tga
 iw_HvyBlstr_004.tga
 ev-ion2c.txi 
 4. Usage:
 Automatically replaces the Mandalorian Heavy Blaster. 
 5. Bugs/Compatibility:
 Not compatible with other mods that replace any/all of the files in the .zip/Override folder 
 6. General Notes:
 This mod may not be modified or distributed without the explicit permission of the author. 
 Thanks to Sith Holocron (Lucas Forums) for valuable design input.  
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 THIS MODIFICATION IS PROVIDED AS-IS AND IS NOT SUPPORTED BY BIOWARE/OBSIDIAN ENTERTAINMENT OR 
 LUCASARTS OR ANY LICENSERS/SPONSORS OF THE MENTIONED COMPANIES. USE OF THIS FILE IS AT 
 YOUR OWN RISK AND THE ABOVE MENTIONED COMPANIES OR THE AUTHOR IS NOT 
 RESPONSIBLE FOR ANY DAMAGE CAUSED TO YOUR COMPUTER FOR THE USAGE OF THIS FILE.  
 Download: 
http://kotormods.oldhickorystix.com/MandalorianHeavyBlaster1-0.zip) 
 This is V1.0. I made it smaller than V0.99, and moved it a little due to a clipping issue.