Bowden Tactical AR-15 Cornerstone Series 15 Inch Competition Rail Handguard

AR-15 Cornerstone Series 15 Inch Competition Rail Handguard.

• Brand: Bowden Tactical
• Model: AR-15 Cornerstone Series 15 Inch Competition Rail Handguard
• Material: 6061-T6 extruded aluminum
• Finish: hard-coat black anodize
• Length: 15 inches
• Weight: 9.5 oz
• Inner diameter: 1.3 inches
• MLOK slots: positions at 3, 6, and 9 o'clock to MAGPUL standards
• Barrel nut: 4140 pre-heat treated steel, black nitride coated
• Barrel nut length: 2 inches
• Compatibility: AR-15 platform; not designed for piston-driven rifles
• Includes: mounting hardware and full mountingInstructions
• Made in USA from American-sourced aluminum
• Finish options: hard-coat black anodize (MIL-A-8625 Type III class II) or bright finish
• Warranty: 100% warranty against defects

Notes:

• Barrel nut torque spec is 40 to 60 lbs
• No timing of gas tube; for a lower than mil-spec setting
• Clamp screws torque is 32 in-lbs past snug with a long-handled Allen wrench