Area 419 Arcalock 14.25″ Universal Weight-Tunable Rail

The Area 419 ARCALOCK 14.25" Universal Weight-Tunable Rail provides a mechanically locking ARCA-style dovetail platform with integrated weight-tuning capability. Developed to improve on friction-fit ARCA rails, the ARCALOCK system mechanically secures accessories while offering modular mass adjustment through included weights. This rail is sized and configured to be broadly compatible with common precision rifle stocks and includes hardware to expand attachment points where needed.

Key Specifications

• The rail measures 14.25 inches in length.
• The bare rail weighs just over 6 oz.
• With all five included weights installed the assembly weighs about 23.6 oz.
• Each included weight weighs 3.5 oz.
• The rail thickness is .400 inches.
• The rail finish is black hardcoat anodized.
• The included weights are finished as raw brass.
• Area 419 anticipates compatibility with approximately 98% of Manners PRS1, PRS1 T2A, T2A GAP, T4A, T4A TEAM and T5A stocks.
• The kit ships with t-nut hardware to add attachment points if factory points do not align.
• M-LOK hardware is not included and must be sourced separately if required.

Built for precision rifle applications where secure accessory mounting and controllable mass distribution matter, the ARCALOCK 14.25" rail offers a mechanical locking interface and straightforward weight tuning. Its rugged anodized finish and included hardware make it a practical option for shooters looking to fine-tune balance and accessory placement without relying on friction alone.