Product Description
FatBoy ARCA Plate - KeyMod 3"
The Fatboy 3” KeyMod Arca plate adds tripod compatibility to your rifle or spotting scope cage with a simple, secure fit. Designed for direct mounting to KeyMod handguards, this 3-inch rail connects easily to any 1.5” / 38mm Arca-Swiss tripod clamp.
Made in the USA from high-quality materials, the 3” rail keeps your setup light and compact. Ideal for hunters, PRS shooters, and anyone who prefers a clean, low-profile build.
The 3” KeyMod Arca Rail Mount gives you a steady, reliable platform without adding weight or bulk.
Key Features:
- 3” length for compact, lightweight mounting
- Attaches directly to KeyMod handguards
- Compatible with 1.5” / 38mm Arca-Swiss tripod clamps
- Made in the USA from premium materials
- Ideal for rifles, spotting scope cages, and minimalist builds

