8.6 BLK GO/NO GO Gauge Set

PTG
SKU:
FF-700-A-86BLKGNG-01
$100.00
(5 reviews)
Current Stock:
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  1. GO: Corresponds to the minimum chamber dimensions. If a rifle closes on a GO gauge, the chamber will accept ammunition that is made to SAAMI’s maximum specifications. The GO gauge is essential for checking a newly-reamed chamber in order to ensure a tight, accurate and safe chamber that will accept SAAMI maximum ammo. Although the GO gauge is necessary for a gunsmith or armorer, it usually has fewer applications for the collector or surplus firearms purchaser.
  2. NO-GO: Corresponds to the maximum headspace Forster recommends for gunsmiths chambering new, bolt action rifles. This is NOT a SAAMI-maximum measurement. If a rifle closes on a NO-GO gauge, it may still be within SAAMI specifications or it may have excessive headspace. To determine if there is excessive headspace, the chamber should then be checked with a FIELD gauge. The NO-GO gauge is a valuable tool for checking a newly-reamed chamber in order to ensure a tight and accurate chamber.

Reviews

  • 5
    Works like there supposed to

    Posted by andrew davis on Jun 6th 2025

    After buying a Faxon barrel, BCG, brake and hand guard, I assembled them and shot about 350-400 rounds probably took me 30-40rds to dial it in, I started reading a lot of Negative experiences(a lot or most due to education level on this new caliber) I did a lot of research before investing but I certainly don’t know that much and some dumb things could just as easy happen to me. Either way be safe! So long story short I bought go no-go gauges so I could check my head space! And it’s good! Faxon barrel, Faxon bolt contributes to that imo. So check all you s-it and make sure you do a good through job. Buy go no-go gauges!

  • 5
    8.6 BLK GO/NO GO GAUGE SET

    Posted by J Massey on Aug 30th 2022

    Excellent gauges. They do exactly what they are supposed to do.

  • 5
    8.6BO Go/NoGo Gauges

    Posted by Dacian Halmagean on Aug 17th 2022

    What’s there to say? Gauges that are essential for the home assembler.

  • 5
    8.6 BLK GO/NO GO GAUGE SET

    Posted by Eugene Dydasco on Jun 17th 2022

    Well-constructed at a good price!

  • 5
    8.6 go/ nogo guages

    Posted by Mark on Jun 17th 2022

    They are made of quality material and worked great for me.