DPMS AR-15 Receiver Extension Castle Nut

DPMS Castle Nut for AR-15 Receiver Extension

The DPMS Castle Nut is used to secure the receiver extension on compatible AR-15 configurations.

It is a technical spare part for assembling or maintaining the stock system. Standard, thread, and compatibility with the buffer tube and end plate must be verified before assembly.

Key Features

• Manufacturer: DPMS
• Type: castle nut
• Application: compatible AR-15 receiver extensions
• Product code: F1000638

Recommended Use

For tightening the buffer tube on compatible platforms. Use appropriate tools and follow assembly procedures.