- You cannot add "Black Receiver Set" to the cart because the product is out of stock.
- Billet Machined 7075 – T6 Aluminum Construction
- Type III Hard Coat Anodized Finish
- Color – Black
- Weight – 6.5 oz
- These will not work with Geissele Handguards. See our “Geissele Upper” for a seamless fit with MK4, MK8, MK14, MK16, or MK18 handguards