The Dead Air Xeno Xero is a lightweight, minimalist threaded taper mount designed for .578-28 applications and .45 caliber projectiles. Its compact design supports repeatable mounting and compatibility with Dead Air Xeno Adapters.

Constructed from 4140 HT alloy steel with a black nitride finish, the Xeno Xero includes left-hand threads and accessible tool features for a practical mounting solution suited to precision shooting and hard-use applications.

Key Specifications

• The mount uses a .578-28 thread pattern for compatible applications.
• The mount is intended for .45 caliber and smaller projectiles.
• The construction uses 4140 HT alloy steel.
• The finish is black nitride.
• The mount measures 1.105 inches in length.
• The outside diameter measures .99 inch.
• The through bore measures .458 inch.
• The mount includes a 3/4-inch wrench feature for tool-assisted installation.
• The Xeno Xero is compatible with Dead Air Xeno Adapters.
• The mount uses left-hand threads as part of its taper-mount design.

With its short profile, durable steel construction, and adapter compatibility, the Dead Air Xeno Xero provides a streamlined mounting option for shooters who prioritize repeatability, manageable weight, and a compact setup.