Harris No. 5 Bipod Adapter | Fits Colt AR-15 Round Handguard

The Harris No. 5 bipod adapter provides a mounting point for Harris-style bipods on Colt AR-15/M16 round handguards without alteration. It includes a detachable swivel and a Q.D. stud to accept standard Harris bipods and related attachments. The adapter is designed for users who require a secure, low-profile attachment solution for field use and target/prone shooting setups.

Product Specifications

• The item is classified as a bipod adapter for firearm accessories.
• Compatibility is listed as fits Colt AR-15/M16 round handguards without alteration.
• The product is described as including a detachable swivel and a quick-detach stud for bipod attachment.
• The finish color is listed as black.
• The product dimensions are listed as 0.95 x 4.55 x 6.20 inches.
• The height is listed as 0.950 inches.
• The width is listed as 4.550 inches.
• The length is listed as 6.200 inches.
• Other features include a perforated flange with threaded shank, rectangular washer, Q.D. stud, and sling swivel per product notes.
• Stock/assembly is described as 1-piece.
• The manufacturer is listed as Harris Engineering.
• The product UPC is 051156000055.
• Construction material: see notes (sources list both steel and aircraft-grade aluminum).

This adapter makes it straightforward to mount a reliable Harris bipod to a round AR-15 handguard, useful for precision prone or bench-target shooting and for field/varmint applications where a stable, repeatable rest is required. Its compact footprint and included swivel/Q.D. stud provide flexible attachment options while preserving the handguard profile.