UTG PRO M-LOK to ARCA 3.1" Adapter

$24.06 40 in stock

Convert M-LOK rails to ARCA compatibility with this 3.1" adapter. Anodized black finish provides durability and corrosion resistance for tactical and hunting setups.

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M-LOK to ARCA Rail Adapter

This UTG PRO adapter bridges two of the most popular mounting systems in modern firearms. Whether you're building a precision rifle or upgrading an existing platform, this solution provides seamless compatibility between M-LOK rail systems and ARCA-compatible accessories.

Key Features

  • 3.1" length provides substantial mounting surface for bipods, bags, and other ARCA accessories
  • M-LOK compatible works with any M-LOK rail or handguard
  • Anodized black finish resists corrosion and provides a professional appearance
  • Solid construction ensures reliable performance in field conditions

Practical Applications

This adapter is ideal for shooters who want to:

  • Use ARCA-compatible bipods on M-LOK-equipped rifles
  • Attach precision shooting bags and supports
  • Maintain flexibility in accessory selection across multiple firearms
  • Upgrade existing M-LOK systems without replacing rails

Why This Matters

M-LOK and ARCA are both excellent mounting standards, but they're not directly compatible. This adapter eliminates that limitation, giving you access to the full range of ARCA accessories while keeping your existing M-LOK setup intact.

Features

  • designed and made in the usa
  • contoured to prevent snagging and discomfort when shooting unsupported
  • cnc-machined 7075-t6 aluminum
  • m-lok interface spaced for installation in complete slots or in between adjacent slots
  • laser engraved positional indicator markings
  • forms a continuous rail when multiple rails are installed in line
  • compatible with standard arca, r-lok, and mras qd adaptors and mounts

Attributes

Color: Black
Finish: Anodized
Type: Adapter
Fit: M-LOK
Size: 3.1"