Circular black ring with evenly spaced rectangular tabs around the outer edge, hollow center.

Metal threaded ring with internal threads and external notches, likely a lockring for equipment

FORTIS STANDARD CASTLE NUT

Name: FORTIS STANDARD CASTLE NUT
Brand: Fortis Manufacturing
SKU: RSR|FORTCN-STAND
Price: 11.35 USD
Availability: InStock

$11.35

141 in stock

SKU: RSR|FORTCN-STAND Category: AR Buffer System Tag: Online Only Brand: Fortis Manufacturing

Description

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If you’re trying to save ounces, this is a great way, but without sacrificing durability. The castle nut will fit onto mil-spec buffer tubes and quickly upgrade the form and function of your build.