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Sentry 9 Clamp On Adjustable Gas Block


Sentry .936"  Clamp On Version - Melonite QPQ Finish

1.7 oz

US PATENT NO. 9,410,756

- 15-position adjustability from 0 - .125" port opening
- 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 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

- Tool, roll pin and mounting screws included

Note- Needs Minimum 1.44" ID Handguard if going underneath


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