Additional Service: SL8 Bolt Head Modificationfrom: $9900 SKU: N/A Category: Build Your Own Product ID: 4797 Choose your bolt head option. We can modify your SL8 bolt or you will need a US or German made, G36 bolt head. Required for double stacked magazines. Notify me when this product is back. Please enter a valid email! Subscribe Bolt Head Options Choose an optionSL8 Bolt Head ModificationFactory HK G36 Bolt HeadClear Additional Service: SL8 Bolt Head Modification quantity Add to cart Description Additional information Description Choose your bolt head option. We can modify your SL8 bolt or you will need a US or German made, G36 bolt head. Required for double stacked magazines. Additional information Weight 5 oz Dimensions 2 × 1 × 1 in Bolt Head Options SL8 Bolt Head Modification, Factory HK G36 Bolt Head