Sentry .750" Clamp On Version - Melonite QPQ 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.
- Melonite QPQ Finish 4140 Precision machined gas block.
- Melonite finish 4140 Nexturn Swiss precision metering screw.
- 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.
Works with all SLR Handguards and most others.