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8/29/2008 10:18:06 AM EDT
Someone told me that the Beretta 92 or M9 is better for suppression because it has a fixed barrel. Is that correct? What would the problem be on a non-fixed barrel?
8/29/2008 10:21:00 AM EDT
[#1]
The M9/92 does NOT have a fixed barrel.  It just moves less than a Browning-action pitsol barrel.

The "advantage" is that fixed barrels do not require a Neilsen device (recoil booster) to cycle the weapon properly with a silencer attached.  The Beretta, since it does move, still requires a Neilsen device for MAXIMUM reliability.  However, since it only moves a little, you can usually get away with a boosterless can as long as it weighs less than 6-7oz or so.
8/29/2008 10:26:10 AM EDT
[#2]
...or if it is slightly heavier then 6-7oz, you can use a lower rate recoil spring for shooting subsonics reliably.

I have found that the only time my 92G, using a stock recoil spring, chokes is when I use loads like Special-K, and no booster.

Shooting an SWR GSG9K3 with no booster and full power 115-124gr ammo, and the stock recoil spring, it will cycle 100%.

Shooting the same setup but with Special-K, cuts my success rate to about 90%. Usually the method of failure is a stovepipe.
8/29/2008 3:11:49 PM EDT
[#3]
I have a Beretta 92 Vertec.  Standard spring.  Unboostered YHM Wraith.

Functions 100%

8/29/2008 5:02:55 PM EDT
[#4]
I'm currently threading my M9A1 for the gemtech multimount.
Since I acquired all of the available mounts for the multimount platform Gemtech has recommended me to use the 1/2X28 booster mount for this weapon...instead of the conventional 1/2X28 mount.

8/29/2008 5:16:31 PM EDT
[#5]
The boostered mounts should be more reliable, for sure.  So Gemtech is giving good advice.

However, the above configurations have been shown to work fairly universally with supersonic (full power) ammo.
8/30/2008 5:53:46 AM EDT
[#6]

Quoted:
The boostered mounts should be more reliable, for sure.  So Gemtech is giving good advice.

However, the above configurations have been shown to work fairly universally with supersonic (full power) ammo.


Thanks SHIVAN....I'll certaintly try both ammo and mounts.

BTW:
I'm planning on shooting the crap out of this pistol so I decided this morning to keep my OEM barrel and get an additional threaded barrel...
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