In Stock
Type
parts
Last Seen
May 19, 2026
Advanced Technology AR-15 Steel Mil-Spec Castle Nut
Sold byAmmunition Depot•Posted Apr 27, 2026
$11.99
Price and stock data refresh continuously from Ammunition Depot.
Deal Summary
- Currently in stock.
- Category: parts
- SKU: A5101020
- Brand: Ati Outdoors
Price History
Deal Details
The Advanced Technology AR-15 Steel Mil-Spec Castle Nut is a durable and reliable component designed to meet the needs of AR-15 enthusiasts. Constructed from high-quality steel this castle nut is virtually indestructible ensuring long-lasting performance and dependability. Its versatile design is compatible with commercial military and hybrid buffer tubes making it a perfect fit for most AR-15s and AR variants. Featuring a sleek black finish this Mil-Spec castle nut combines strength and s