- Standard Mil-Spec CAR castle nut
- Made from steel and coated black
- You cannot add "ERGO XPRESS LEVER BIPOD MOUNT" to the cart because the product is out of stock.
ERGO CASTLE NUT
Works with Commercial, Military & Hybrid Buffer Tubes Fits: AR-15 and all AR Variants
SKU: 4971-B Categories: Accessories Top Sellers, Replacement Parts, Accessories, Gun Parts, AR-10, Accessories, AR-15, Accessories, Shotgun, Accessories
|Dimensions||20 × 0.4 × 5 in|