SLR Rifleworks GB9 Set Screw Adjustable Gas Block

$119.99

Description

  • .400″ Set Screw Spacing
  • 1.8 oz
  • 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
  • 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
  • Uses standard gas tube
  • Tool, roll pin and mounting screws included
  • US Patent No. 9,410,756
  • NOTE- Needs Minimum 1.4″ ID Handguard if going underneath