Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

  • AR15/M16 Machined Barrel Nut
  • STRESSPROOF® material is electro-magnetically tested using eddy currents. Other benefits include resistance to fatigue and stress, balanced working and minimum warpage and distortion.
  • CNC Machined from Stress Proof Steel
  • Phosphate Finish
  • Stressproof® is made by a patented process which consists of drawing the bar through a special die under heavy draft, then stress relieving it in a pricisely controlled furnace.

CORE15 BARREL NUTS ARE NOT COMPATIBLE WITH TROY INDUSTRIES' RAILS.

Specs: Fits AR15/M16 barrels and upper receivers. 

CORE15 BARREL NUTS ARE NOT COMPATIBLE WITH TROY INDUSTRIES' RAILS.