2014 new arrive stainless steel mechanical 26650 stingray mod 

1.The Stingray features a Lock Ring, enabling you to put the unit in "Off" mode, to protect against accidental firing. 
2.The Lock Ring is made from 304 Stainless Steel, with vent holes (vent holes are on the 18350 body). 
3.The Stingray features adjustable battery contacts, made from brass with silver plating for better current flow and maintenance free. 
4.The 18490 & 18650 Extension Tubes are made from Polished Phantom Brass. 
5.The Bottom Cap is made from Phantom Brass with Stainless Steel Ring and it features a magnetic switch, with adjustable firing button for battery setting. 
6.The Stingray has a 510 connection and the threading has 5mm spacing form firm fitting and fine movement.