• Watch Out for Scammers!

    We've now added a color code for all accounts. Orange accounts are new members, Blue are full members, and Green are Supporters. If you get a message about a sale from an orange account, make sure you pay attention before sending any money!

Gunsmithing Wilson T.R.I.M handguard barrel nut torque

NavyshooterM40

CAPT USN (ret)
Full Member
Minuteman
Sep 19, 2010
494
116
Texas
I installed the Wilson handguard but could not get the barrel nut to line up until I torqued it to 70 ft-lbs. The spec on the instruction sheet is 30 to 50 ft-lbs. I tried all the combinations with the nut and shim but could not get it to line up on the Aero Precision upper. Any issue with exceeding the spec. I know other specs call out up to 70 ft-lbs.
Thanks
 
I know that this pertains to mil spec assembly but;

"The mil-spec tightening technique is as follows: Torque to 35 foot-pounds. Loosen. Torque again to 35 foot-pounds. Loosen again. Torque past 35 foot-pounds, until the next hole in the nut aligns with the gas-tube hole in the receiver, but do not exceed 80 foot-pounds."

So as long as you're below 80 I'd say you're good.