Sentry .750" Set Screw Version - Titanium .400" Set Screw Spacing, 0.7 oz, Grade 5 Titanium

• 15-position adjustability from 0 - 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
• Grade 5 Titanium precision machined gas block with bead-blast finish
• Melonite finish 4140 Nexturn Swiss precision metering screw
• Stamped Alloy Flat Spring with 1400deg temper
• Melonite finish 4140 detent plunger
• USES STANDARD GAS TUBE
• Tool, roll pin and mounting screws included
• Works with all SLR Handguards and most others