Well, I am now selling all 3 and just purchased another Nikon Buckmaster II 4-12X. Sorry no rainchecks (excluding Quebec). The billing period covered by each statement can be from 28-33 days. Your eCTM will be stored in that account. Brand. The Nikon 6430 3 to 9 x 50 Buckmasters matte riflescope is a rugged, waterproof, shockproof and fogproof scope. Nikon Buckmasters II Rifle Scope This product is currently not available online. Please visit the Program Website for details about donating eCTM.