SLR Sentry 7 Set Screw Adjustable Gas Block - Titanium

• 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

Note- If you have a barrel with no dimple or one dimple under the gas port either our .400 or .450 set screw spacing blocks will work fine. There is no difference in the blocks just the front set screw location.