AR-15 & M4  Platforms Castle Nut & End Plate Combo Includes:
1 - Castle Nut
- Threaded to Fit Standard AR15/M4 Platforms
- Mil Spec Dimensions
- Angled Slots for Pining
- Black Oxide Finish
1 - USGI Standard End Plate
- Steel Construction
- Mag PhosphateFinish
- Mil Spec Specifications Dimensions & Finish
Both Made in the USA
| AR-15 & M4 Style Rifles | 
| Works With: Adjustable Sliding Stocks |  |