Sig Sauer 522 Free Float Handguard Converter

This high-quality engineered item fits perfectly in your SIG 522 LR upper. It has the added benefit of being a heat-sink. It helps pull the damaging heat away from the chamber and feed throat area into your aluminium handguard and out to the atmosphere maximizing consistency.Turned on state-of-the-art CNC turning centers from 6061 T6 billet aluminum and protected with a black hard coat anodized finish. Anodized to Type III Mil-Spec for a long service life. Our military items are anodized at the same facility at the same time and are 100% designed developed and manufactured in the USA.Features of the nut

• Lifetime guarantee. If it ever fails (it won't) you get a replacement for free. No questions asked well maybe a couple but you will still get a replacement.
• Machined from the highest quality U.S. made material available.
• Designed and manufactured completely in the U.S using state-of-the-art computers and machining centers.
• Simple step-by-step instructions are included.
• The same 1.25-18 outside thread as any AR-15 upper