Strike Industries SI AR Rec Ext QD Endplate FDE

The Strike Industries SI AR Rec Ext QD Endplate FDE is an enhanced castle nut and extended end plate assembly for AR receivers. The set pairs a lengthened steel castle nut with an extended end plate to support more of the receiver extension’s threaded area while improving fit and appearance. The end plate incorporates a Quick Detach sling swivel mount positioned rearward, reducing contact with the primary hand during manipulation. Finished in Flat Dark Earth anodized coating, the assembly is built for durability and straightforward installation on compatible AR platforms.

Key Specifications

• The finish is Flat Dark Earth Anodized.
• Constructed from Steel.
• Designed for AR platforms.
• The product type is a Castle Nut/End Plate.
• Weighs approximately 3.7 oz.
• Includes an extended castle nut that supports more of the receiver extension threaded area; extended castle nut.
• Features a Quick Detach sling swivel mount positioned rearward to reduce interference with the user’s webbing; Quick Detach sling swivel mount.
• Rail finish matches the assembly as Flat Dark Earth Anodized.

This assembly provides a practical, function-focused upgrade for shooters seeking improved sling ergonomics and a tidier receiver interface. With durable steel construction and a rearward QD mount to reduce hand interference, it’s a straightforward way to refine the look and utility of an AR platform while maintaining reliable performance in everyday use.