KINETIC RESEARCH GROUP ARCA RAIL, HEAVY The KRG Arca Rail Heavy gives you Arca-Swiss rail functionality for your KRG Whiskey-3, X-ray, or Bravo chassis, plus it adds an extra 1lbs 3oz for a steady position to get you back on target fast at your next match. There are tons of possibilities for mounting and positioning accessories to your chassis with this rail. Attach your bipod or their Barrier Multi-tool to their Arca Clamp and quickly position your item anywhere along the rail. You can easily remove or re-position for the next stage or even during a stage. FITS: Whiskey-3 Chassis X-ray Chassis Bravo chassis Restrictions: Use as many Mfg: Kinetic Research Group