Seekins Precision SP3R 15″ M-LOK Picatinny Handguard

Description

The Seekins Precision SP3R Rail System is a 15″ free-float handguard designed for AR-15 platforms. Machined from 6061-T6 aluminum and finished in black matte anodize, it combines a full-length Picatinny top rail with M-LOK accessory mounting slots for modular accessory placement. The handguard features a flat bottom for a stable support surface when shooting from barricades or other rests and includes integral QD sling mounting points. Includes the barrel nut and all required mounting hardware; note that this model is not AR-10 compatible and requires a Ruger mounting nut for use on Ruger Precision Rifle platforms.

Key Specifications

• The handguard measures 15″ in length.
• It is machined from 6061-T6 aluminum.
• The finish is matte anodized in black.
• Rail configuration is a full-length Picatinny top with M-LOK slots.
• The design is free-floating for improved barrel clearance.
• The product includes a barrel nut and all mounting hardware.
• It has integral QD sling mounting points front and rear.
• The bottom of the handguard is flat to aid stable support on barricades.
• Intended platform listed as AR-15.

Purpose-built for users who prioritize a lightweight, modular, and stable rail system, the SP3R gives you broad accessory compatibility via M-LOK and a continuous Picatinny top for optics and backup sights. Its flat-bottom profile and QD sling sockets add practical utility for range, competition, and sporting use while the included mounting hardware simplifies installation. The SP3R balances low weight and rigid support to serve as a dependable foundation for an AR-15 build.