Trijicon AC22078 30mm Accessory Ring Cap – Matte Black

The Trijicon 30mm Accessory Ring Cap replaces the front or rear cap included with Q-LOC style mounts and enables attachment of additional sighting accessories. It provides three mounting positions that accept red dot or Picatinny rail mounting plates at 12 o'clock or 45-degree offsets. The cap is made from Mil-Spec drop-test rated 6061-T6 aluminum and finished in anodized matte black. It is designed to integrate with Trijicon Q-LOC and Slimline variable-power mounts to expand optical configurations within a single system.

Key Specifications

• This package contains 1 piece.
• Mounts to a Q-LOC footprint.
• The model designation is Accessory Ring Cap.
• Constructed from 6061-T6 aluminum.
• The length measures 0.98 inches.
• Compatible with 30mm tubes.
• Features a black color.
• The surface finish is anodized.
• Provides three mounting locations at 12 o'clock and 45-degree positions.
• Designed to integrate with Trijicon Q-LOC and Slimline variable-power mounts.

Engineered for users who need a compact, robust way to expand an optics setup, the Trijicon Accessory Ring Cap streamlines the addition of red-dot or rail-mounted plates without adding unnecessary bulk. Its Mil‑Spec aluminum construction and Q‑LOC compatibility provide a practical, durable option for building a single-system optics solution.