- Standard Mil-Spec CAR castle nut
- Made from steel and coated black
ERGO CASTLE NUT
Works with Commercial, Military & Hybrid Buffer Tubes Fits: AR-15 and all AR Variants
SKU: 4971-(B) Categories: Accessories, Accessories, Accessories, Accessories, AR-15, ERGO Grips, Replacement Parts, Shotgun
|Dimensions||20 × 0.4 × 5 in|
Shipping & Delivery
Shipping costs vary by store. Please see any additional tabs for shipping information for this product, or add all of your products to the cart to see the final shipping costs.