I just need a good bolt action and clear optic that will let me see 400 yards. I have mounted this Nikon Monarch 3 6-24?50 SF Matte BDC on my Mossberg ATR .308 which came with a inexpensive optic. The scope that came with the Mossberg was okay and worked out to 200 yards but it just was not a good scope for anything past that. Buckmasters is the #1 source for everything deer hunting. Whether you hunt whitetails with a rifle, shotgun, compound bow, recurve bow or any other method, Buckmasters will help you be a better hunter and learn more about whitetail deer. Be sure to visit our Online Store with great deals and prices! Nikon Sport optics is proud to introduce its Monarch 3 line of telescopic rifle scopes. Paired with their ballistic calculation application, Spot On, for your smart phone this makes a powerful Nikon's Monarch line has been long respected as a hunter's go-to riflescope. But, the Prostaff series has also been upgraded and has come a long way to competitively contest alongside its fine sibling. With the brands legendary BDC reticles on the most popular models, you'll never miss again, no matter the distance. Most Helpful Negative Review Nikon Monarch lll 4-16x50 Very disappointed & highly dissatisfied with the quality.Poor in low light situations, hard to maintain focus due to minimal eye relief or something, & will whiteout in a heartbeat if sun is setting anywhere other than behind you it seems. With its 4x zoom range, quality Ultra ClearCoat® Optical System, and superior eyebox technology, the Monarch 3 Rifle Scope from Nikon® gives hunters huge, exceptionally bright, high-resolution views every time they sight in. This versatile scope provides bright, sharp and incredibly flat images thanks to Nikon's Ultra ClearCoat Optical System. The Nikon MONARCH 3 4-16x rifle scope has all the power and clarity for hair-splitting accuracy at extreme distance, as well as the versatility for making the shot of a lifetime through dense brus