AR15 MLOK HANDGUARD 13" CORNERSTONE SPLIT TOP RAIL

• Cornerstone AR15 handguards provide an alternative to foreign-sourced product. American-made quality at import prices.
• American sourced 6061 T-6 extruded aluminum.
• An overall width if 1.5 inches and a weight of only 9.5 ozs (for the 15” model) provide ultimate comfort.
• A 1.3 inch I.D. will accommodate most low-profile gas blocks. Some interference with clamp-on style low profile gas blocks is possible.
• MLok slots at the 3, 6 and 9 positions are manufactured to MAGPUL standards. This ensures proper fitment with any MAGPUL certified accessories.
• Every Cornerstone handguard comes with a pre-heat treated, 2 inch length 4140 steel barrel nut. This ensures rigid, rock-solid accessory mounting. The barrel nut has been nitrided, not phosphated.
• Mounting instructions and hardware are included
• Hard Coat Black anodized finish
• Hard Coat Black anodizing is in accordance with MILA-A-8625 Type III Class II specifications
• 100% warranty against all manufacturing defects