SLR Rifleworks Sentry 6 Premium Adjustable Gas Block - Set Screw - Black Melonite - .625

Sentry .625" Barrel Set Screw Version - Melonite Finish

- 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
- Heat treated 4140 Precision machined gas block
- Nexturn Swiss precision metering screw
- 6AL-4V Titanium Leaf Spring detent mechanism
- 316 SS detent plunger
- NO tiny springs to corrode, break or seize / NO tiny ball to seize or get lost
- USES STANDARD GAS TUBE
- Set Screw Style for simple installation and the lowest profile on bottom
- 100% Lifetime Guarantee

Patent Pending