The Bowden Tactical Cornerstone Series Handguard (Bowden Tactical part no. J13553-15) is built from American-sourced 6061 T-6 extruded aluminum as an alternative to imported handguards, at import-friendly pricing.

Key Specifications

• 15-inch length
• American-sourced 6061 T-6 extruded aluminum
• 1.5-inch overall width, roughly 9.5 oz at this length
• 1.3-inch inside diameter fits most low-profile gas blocks
• M-LOK slots at 3, 6, and 9 o’clock machined to MAGPUL standards
• Includes a pre-heat-treated, nitrided 4140 steel barrel nut
• Hard-coat black anodized finish (MIL-A-8625 Type III Class II)
• Mounting hardware and instructions included

Frequently Asked Questions

Will low-profile gas blocks fit inside this handguard? Bowden says the 1.3-inch inside diameter accommodates most low-profile gas blocks, though clamp-on styles may have some interference.

Are the M-LOK slots compatible with Magpul accessories? Yes, the M-LOK slots at the 3, 6, and 9 o’clock positions are machined to Magpul’s standard for proper fitment.

What’s the barrel nut made from? A pre-heat-treated, nitrided 4140 steel barrel nut, included with the handguard.

Buy the Bowden Tactical Cornerstone Handguard, 15in

This handguard is currently out of stock online — order it from our BOWDEN TACTICAL lineup, browsable in our full rifle stocks selection, from a Lubbock, TX gun shop.