Riflespeed Gas Control .875in Assembly Block

Riflespeed Gas Control .875in Assembly Block. Designed for the most rigorous Military or LE Duty Use, Riflespeed Gas Controls are durable and proven to perform through tens of thousands of rounds. Gas Controls from Riflespeed are the solution to operating hard-use carbines in varying conditions and environments.\n\nSpecifications:\n- Manufacturer: Riflespeed\n- Color: Black\n- Coating: QPQ\n- Gas Block Journal Size-Diameter: .875 in\n- Caliber: 6.5mm Grendel, 7.62x51mm NATO, 5.56x45mm NATO, .300 AAC Blackout, 6.8mm Remington SPC, .308 Winchester, .223 Remington\n- Condition: New\n- Finish: Nitride\n\nFeatures:\n- Tool-free adjustment\n- Distinct numbered settings for easy status identification and repeatability\n- Multiple lengths available for use even while tucked under extended handguards\n- Modular design allows user-level configuration and maintenance\n- Rotation limited to avoid unintentional disassembly\n- Works with .223 Remington/5.56x45mm plus 300 AAC Blackout, .308 Winchester/7.62 NATO, 6.8 SPC, 6.5 Grendel, and all other cartridges\n- No small springs\n- No small detents\n- No small screws\n- No threads exposed to carbon\n\nPackage Contents:\n- Riflespeed Gas Control .875in Assembly Block