SLR Rifleworks Sentry Adjustable Gas Block - .625"

Sentry .625" Set Screw Version (.400" Spacing) - Melonite Finish - Gen 4 

1.3 Ounces

US PATENT NO. 9,410,756

 100% Gas seal allows full cut off and prevents gas from fouling metering screw

• Complete disassembly is simple and take less than 10 seconds
• Metering screw and screw bore design allows repeatability and reliability only SLR has been able to deliver
• Single tool click to adjust gas metering
• Grade 5 Titanium
• Bead Blast Finish
• Proprietary Alloy flat spring with 1400deg temper
• Melonite finish 4140 detent plunger
• NO tiny springs to corrode, break or seize / NO tiny ball to seize or get lost
• USES STANDARD GAS TUBE
• Tool, roll pin and mounting screws included

INSTRUCTIONS