Product Description
The A5101020 from Advanced Technology features an incredibly durable steel design. It functions as an AR-15 castle nut, compatible with commercial, military, and hybrid buffer tubes. With its ability to fit the majority of AR-15s and AR variants, it offers versatility in use. However, it should be noted that it is not compatible with 308 rifles.
Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black
$6.41
In Stock
at Classic Firearms
Price checked 9 days ago
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Product Details
Brand
Advanced Technology
MPN
A5101020
