Strike Industries Enhanced Castle Nut & Extended End Plate Combo — FDE: lengthened steel castle nut matched to the extended end plate for more thread support and cleaner aesthetics. The extended end plate moves the QD sling socket rearward from the firing-hand web to prevent pinching and improve manipulation in tight spaces.
- Package Includes:
- - 1x Enhanced Castle Nut
- - 1x Enhanced End Plate
- - 1x Warning card
- Features:
- - Aesthetic upgrade over generic kit parts
- - Centrally placed QD socket for right- or left-hand sling use
- - Easy drop-in installation
- - Set-screw simplifies takedown pin & detent install
- - Note: most stocks lose the fully collapsed position to create proper QD clearance
- Notes:
- - Use an adjustable/fixed spanner wrench; AR combo tools may mar the nut
- - Recommended tool: OTC 4791 Spanner Wrench (3/4"–2" capacity)
- - Some receiver extension/buffer tube tolerances may complicate install
- Torque:
- - Do not exceed 35 ft/lbs (47.45 nM) on the castle nut
