SIGforum
New Sig550 and 551 14" and 16" Suppressor Adaptors

This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/380105858/m/9330020394

June 28, 2022, 03:25 PM
ESSBROS
New Sig550 and 551 14" and 16" Suppressor Adaptors
We now have is stock Suppressor adaptors for the Sig550 20" barrel , Sig 551 with 14" barrel and Sig 551 with 16" barrel. The ends are theaded to accept 1/2"x28 threaded suppressors. retail price is $150 shipped. I have been using this design for years and now would like to share them with other like people interested in suppressing thier Sig550 searies rifles that have machined one peice barrel and flash hider. Email me for pics and a video of a Suppressed Full auto Sig 551 with 14" barrel.
essbros@hotmail.com
Also will be listing these on GunBroker
I am new to this forum and cant figure out how to post pics.
Troy
June 28, 2022, 08:24 PM
PGT
Welcome Troy...love the stuff you're making that nobody else is (these, AR70/90 and SAR-80 parts, etc).

Pics hosted from the email Troy sent me:










June 30, 2022, 12:11 AM
gw3971
that is interesting... Wonder if that would work on my 553 LB?
June 30, 2022, 04:12 AM
KSGM
quote:
Originally posted by gw3971:
that is interesting... Wonder if that would work on my 553 LB?

It is pictured on a 551LB, which has the same profile as most 553LB guns. Some LBs have a NATO hider though. Does your gun have what look like wrench flats behind the hider?
June 30, 2022, 11:42 AM
gw3971
Yep
June 30, 2022, 11:50 AM
KSGM
You can use a Griffin M4SD. Maybe a Gemtech Halo too; if a Halo works, so will the Griffin A2 adapter for HUB threads in other cans.
July 28, 2022, 02:46 PM
10X-Shooter
quote:
Originally posted by KSGM:
You can use a Griffin M4SD. Maybe a Gemtech Halo too; if a Halo works, so will the Griffin A2 adapter for HUB threads in other cans.

I was thinking the same thing.
September 12, 2022, 01:24 PM
JoshNC
Glad to see you here Troy.


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"AND YEA THOUGH THE HINDUS SPEAK OF KARMA, I IMPLORE YOU...GIVE HER A BREAK, LORD". - Clark W. Griswald
September 13, 2022, 07:08 AM
nhracecraft
This should be posted in the Classifieds...


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