New design one piece matte black scope base replaces the standard Weaver two slot base for Marlin center fire rifles by adding a Picatinny style rail that can accommodate, in addition to standard size scopes, red dot, hologram, compact and other short scopes. The multiple slots provide an expanded eye relief adjustment range for all scopes. Mount dimensions are 4 5/8" long and 1/2" wide at the bottom with six mounting holes in the same pattern as the standard Weaver 63B base. Mounting screws and allen wrench are included. Accepts Weaver style rings (not included). This flat bottom scope mount can also be adapted to fit muzzle loaders, octagon barrels and other flat top rifle and shotgun receivers. This new mount fits the following Marlin and other rifles: Camp Carbine Model 9 Semi-Automatic Camp Carbine Model 45 Semi-Automatic Models 30AS, 30AW Lever Action Models 36, 336 and 336C Series Lever Action Carbines & Rifles Model 62 Levermatic Rifle Lever Action Models 1893 Carbines and Rifles Lever Action Models 375, 444 and 1895 Big Bore Lever Action Series Models 1894 Lever Action Series including the Cowboy Models Glenfield Model 30 Lever Action Marlin 9222M and 989 Mossberg Model 640 Lever Action Western Field Model 740 Lever Action Warranty: If product is defective in materials or workmanship return it within thirty days and I will send you a new one. Payment Terms: $13.95 Each Payment in U.S. dollars only. Payment by PayPal required for non-US purchases and preferred for all others. No personal or business checks. US Postal Service Money Order OK made payable to: Ronald Hartmann 3835 Blazingwood Way Colorado Springs, CO 80918 Please advise by email and include name/address if mailing in payment. Shipping Schedule: We ship to the address certified by PayPal. Please insure that your PayPal address is correct. Flat Rate Packing, Handling, and Shipping in US dollars to: United States or Canada - $3.85 + $1.00 each additional mount. Europe (some exceptions), Australia, New Zealand - $7.85 + $1.00 each additional mount. Optional insurance for US ADDRESS ONLY - add $2.00. Others inquire. Note: We do not offer insurance outside of the United States because it is not available for preferred modes of shipping, ie: Airmail Letter Post or Global Priority to foreign countries. The rules are complicated and in most cases insurance is available only for slower modes of shipping like Parcel Post. If you want insurance and will accept slow mail please tell us at auction closing. Mode: To US address via First Class Mail (3-4 days). Shipping overseas by Airmail Letter Post (6-9 days) or Global Priority Mail (4-7 days) depending on size, weight and destination.