Top takeaways

  1. The Echo Zulu Castle Nut is designed for quick and safe staking of AR castle nuts, with a patent pending design for enhanced performance.
  2. Made from 4140 PH alloy steel and finished with black nitride, it offers durability and meets or exceeds mil-spec TDP with precision machining.
  3. Features eight co-linear wrench & staking notches for easy alignment and multiple staking locations, compatible with the Echo Zulu Starter Kit and armorer's wrench.

Attributes

Make: AR-15 Delivery weight: 0.041kg Shipping height: 3mm Shipping width: 76mm Shipping length: 165mm UPC : 197644347537

Item details

Made in USA