FatBoy Tripods Universal Arca Rail 8"

The FBT Universal Arca Rail 8” is the compact, do-it-all solution for shooters looking to add Arca-Swiss tripod compatibility to rifles without factory-installed M-LOK or KeyMod mounting systems. Designed and manufactured in the USA, this 8-inch rail is precision-machined from lightweight, high-strength materials to ensure a secure, stable fit on a wide range of rifle stocks.

Ideal for shooters running shorter builds or who prefer a more streamlined setup, the 8” length offers enough mounting surface for rock-solid tripod support while maintaining a lightweight, minimal profile. It’s a perfect fit for hunters, competitive shooters, or anyone needing a compact Arca solution that doesn’t compromise performance.

This universal rail mounts directly to flat or semi-flat rifle stocks, making it easy to modernize traditional rifles for Arca-Swiss tripod use. Compatible with all 1.5” / 38mm Arca-Swiss clamps, it brings precision shooting capability to any platform.

8" Universal Arca Rail Key Features:

• Designed for rifle stocks without M-LOK or KeyMod

• Compact 8” length for a lightweight, low-profile setup

• Compatible with 1.5” / 38mm Arca-Swiss tripod clamps

• Durable, lightweight construction

• 100% made in the USA

Add versatility and tripod-ready performance to your rifle—no M-LOK? No problem.