Griffin Armament

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Tapered shoulder barrel (SIG) adapter

$19.95

Description

This adapter converts tapered SIG rifle barrels to traditional 90 degree shoulders, allowing the customer the ability to then mount whatever market muzzle device product they wish to their SIG firearm.

 

FEATURES : 

  • Made of 17-4 stainless steel
  • Heat Treated to H900 specifications
  • Available in 1/2″ hole and 5/8″ hole fitment versions
  • 1/2″ is not compatible with 13.5×1 LH barrels

Additional information

Weight 3 oz
Dimensions 1 × 1 × 1 in
Taper Barrel Adapter

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23 reviews for Tapered shoulder barrel (SIG) adapter

  1. Troy S

    I was going to buy a Q version of this but was honestly turned off by the marketing guy over there on instagram constantly shit talking other brands. He talks about Griffin alot though so i checked out their website and they also had the same adapter for my SIG rattler and supposedly make these products in house which means they should be really high quality (per Griffin customer service). Part came in the mail and looks flawless. I dont ever give 5 stars. So 4 is good.

  2. Jon H.

    This little adapter allowed me to attach my 90 degree muzzle device to Sig’s tapered barrel in my 716i. What a pain to have to buy something to make it work but so glad Griffin had it in stock. Couldn’t find the part in stock anywhere else. Only downside is that they only offer it in the dark brass color but it turned out looking kinda cool after install. Thanks, Griffin Armament.

  3. Rob S.

    I bought the tapered shoulder to put a Surefire SPS on my Q Honey Badger. The tapered shoulder is flawless. My alignment rod is dead nuts. This got my Honey Badger running suppressed and the SPS sounds great.

  4. Nick

    This adapter for sig barrels exceeds expectations. The fitment is perfect. Once seated there is absolutely no movement.
    A perfect product.
    Color is cool too!

  5. Martin

    Was delivered surprisingly fast. Install in Sig barrel, perfect fit. Lost mine that came with the rifle.
    Saved my new install.
    Thanks,
    Martin

  6. Anonymous

    Easy to install and allowed me to time muzzle device.

  7. Jon

    Exactly what I needed to clock my muzzle brake on my Sig 716i.
    Thanks

  8. Travis

    Picked this up for my Sig 716i. Gave me a 90 degree shoulder to mount my suppressor mount to. Maintained alignment with my supressor. Great product, buy with confidence!

  9. Frank Secreto

    Worked as advertised. Wish it were finished in matt black.

  10. Craig

    Fits great. Quick shipping. Only thing I would like to see is it coated black Kinda sticks out unfinished

  11. kerry hendricks

    Installed on Sig 716 piston barrel, worked great.

  12. Eli H

    worked as advertised, very happy with product

  13. Z5

    Everywhere I looked this was out of stock but then I was lucky enough to find this on a web search. Wow this is nicely built fits perfect and they shipped it quickly. A+ couldn’t ask for more! Highly recommend Griffin Armament and will defiantly shop with them again.

  14. Dave Ziebol

    This is likely the BEST tapered shoulder barrel adapter that you are ever likely to find. The precision Tapered shoulder is perfectly tapered right up to the point on the shoulder where it is no longer tapered precisely! Additionally it perfectly and precisely adapted my tapered barrel into a no longer tapered barrel. I’m very pleased with this purchase and I’m sure you will be also, if you have a tapered shoulder barrel that needs to be untapered and adapted!

  15. Jeffrey Denny

    Worked great. For adding the deadair muzzle device.

  16. Loudog

    On sig spear
    Pops real good behind the can for pretty boys only!$!$!$

  17. L Belmont

    This tapered shoulder barrel adapter is pure perfection.
    Put on my Sig Tread to attach a Micro KeMo break to attach my Wolfman and aligned with zero issues. And the color looks great!
    Fast shipping and a quality item.

  18. Don Shelton

    Perfect fit. Just what was needed. Thank you for service and expediency.

  19. Cobe

    Fits my MCX Virtus barrel wonderfully and I had some reservations about the color, but it looks great on the rifle as a whole.

  20. michael

    My go to Tapered shoulder for my Sig uppers

  21. Mr.D

    I was searching for the tapered shoulder adaptor for my Sig and came across Griffen armament adaptor. Precision made, very high quality!! You will not disappointed.

  22. Steve Ivie

    Adam send me great pictures for the how to.

  23. ShelTac Arms) ML2 #JTP Jeremy Konderla

    Worked exactly as it’s supposed to. Fit was perfect and allowed me to mount the flash hider properly.

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