• 100% Gas seal allows full cut off and prevents gas from fouling metering screw 
• Disassembly is simple, takes less than 10 seconds 
• Metering screw and screw bore design allows repeatability and reliability
• Single tool click to adjust gas metering  
• Melonite QPQ finish, Melonite finished 4140 Nexturn Swiss precision metering screw
• Proprietary Alloy flat spring with a 1400 degree temper
• Melonite finish, 4140 detent plunger 
• No small springs to corrode, break or seize & NO tiny ball to seize or get lost 
• Tool, roll pin and mounting screws (included). Uses standard gas tube (not included)

• Weight: 1.6 oz.

For more info, visit SLR Rifleworks