FEATURES & SPECS CALIBER: 7.62 NATO / 300 BLK / 300 WM WEIGHT:  16.6 oz DIAMETER:  1.75″ OVERALL LENGTH:  8.86″ ATTACHMENT: 5/8-24 Direct Thread MATERIAL(S):  100% TITANIUM FINISH:  PVD MINIMUM BARREL LENGTH: None “How do you disassemble this silencer to clean it?” Disassembling a centerfire rifle caliber silencer is completely unnecessary.  Anyone who says otherwise is trying to sell you a lesser quality silencer of their own. “What tools do I need to attach and remove this silencer?” We’re not going to nickel and dime you.  Our half  NELSON and FULL NELSON silencers feature standard 3/4 wrench flats on the front, and 7/8 wrench flats on the rear.  You can find these tools at your local hardware store. “Can I use the FULL NELSON on my 90° shouldered barrel?” Yes.  Here’s what we recommend for a minimum shoulder for our direct thread silencers, and Cherry Bombs™. DOWNLOAD DOWNLOAD USER MANUAL