Thread: PMPDW
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Old 01-12-2015, 12:46   #9
frostfire
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Join Date: Nov 2004
Location: Lone Star
Posts: 2,153
Quote:
Originally Posted by JJ_BPK View Post
Agreed, A lot of aftermarket addies... BUT very tacticool and looking practical..

How is the forearm setup working?
A lot of exposed hot bits out by the gas port..
It looks like you need a good set of oven mitts??
Has the red-dot suffered from the heat??


I can't stand on my head,, so I flipped the pic..
The forearm works great. I originally intended the angled grip to deal with the heat where I can hook 2 fingers in the triangle space and push the index towards the front notch, and never touch the lower forend. Instead, I can do a full C-clamp like with the AR platform. Granted I don't do 1000rds mag dump like some folks on youtube. Turned out heat is not much of a problem in comparison to other AK's I've shot with wood, plastic, or metal forend, at least with 3 mags back-to-back-to-back. No mitts so far. I wonder if this is because:
- The short barrel throws some of unburned powder out before it gets to burn and pass the heat,.
- The ultimak is not a full enclosure like original gas tube, thus allowing hot gas to escape (heat transfer via convection occurs more than conduction t)
- The homemade heat shield works as intended....

No effect so far on the red dot. I went with this option after asking those who did hundreds of mag dump if their TRS experienced any effect.
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Last edited by frostfire; 01-12-2015 at 12:49.
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