Product DescriptionThe GrovTec GTHM70 Hammer Extension adds a horizontal spur to your rifle's hammer to create a larger contact surface for improved grip, control, and easier cocking. It is especially useful on scoped Marlin lever-action rifles where hammer clearance can be limited. Constructed from steel with a black finish, this extension can be mounted on either the right or left side of the hammer. Each GrovTec hammer extension is designed for specific firearm fitment-use only on the models listed for compatibility.Product Highlights Horizontal hammer extension increases contact area for more positive thumb purchase Ideal for scoped lever-action rifles where hammer access and clearance are tight Right- or left-side mounting for user preference and setup flexibility Steel construction with black finish for durability and a clean, low-glare look Designed specifically to fit Marlin Lever Actions (1957-1982) for proper functionSpecs Brand Name: Grovtec US Inc Product Type: Hammer Extension Manufacturer Part Number: GTHM70 UPC: 895474001703 Firearm Fit: Marlin Lever Actions (1957-1982) Material: Steel Finish/Color: Black Mounting Orientation: Right or Left side Country of Manufacture: USADisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.