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AR15.COM
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7/6/2017 4:24:36 PM EDT
Hey everybody , I,am building a ar9 pistol so I bought a 9mm 1/2x36 smith vortex flash hider for it. my question is do I need to use a crush washer between the barrel and flash hider.
thanks
bob
7/6/2017 5:32:15 PM EDT
[#1]
Quoted:
Hey everybody , I,am building a ar9 pistol so I bought a 9mm 1/2x36 smith vortex flash hider for it. my question is do I need to use a crush washer between the barrel and flash hider.
View Quote
Only if you care about where it times to (the orientation of the tines). Otherwise you can use a lock washer or regular flat washer and be done with it.
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