Nikon 6421, Buckmaster Riflescope, 3-9x Variable, 40mm, Matte, BDC Reticle

This Nikon Buckmaster Scope (6421) is brighter than most, ultra reliable and durable, and very attractively priced. It's rugged waterproof, shockproof and fogproof tube is nitrogen-filled and O-ring sealed for maximum performance under all field conditions. Precision ground and polished optical glass of Nikon Buckmaster 3-9x40mm Rifle-Scope is coated with Nikon's exclusive Brightvue for 92% light transmission, super clarity and high resolution. It features positive, audible steel-to-brass 1/4 MOA click windage and elevation adjustments eliminate reticle creep or backlash.

NIK6421 Buckmaster Riflescope Features:

• Superior scopes, superior values
• Nikon Brightvue anti-reflective multicoating
• 1/4-minute, steel-to-brass, positive click adjustments
• Sunshade adaptable

NIK6421 Buckmaster Riflescope Specifications:

Magnification: 3x-9x
Objective Diameter (mm): 40
Exit Pupil (mm): 13.3-4.4
Eye Relief (in): 3.6
FOV @ 100yds (ft): 35.7-11.9
Tube Diameter: 1 Inch
Objective Outside Diameter (mm/in): 49.3/1.94
Eyepiece Outside Diameter (mm/in): 43/1.69
Length (in): 13.1
Weight (oz): 16.1
Adjustment Graduation: 1/4 MOA
Max Internal Adjustment: 80 MOA
Parallax Setting (yds): 100




Nikon BDC reticle standard holdover values are valid at max magnification only. You can print out a holdover table for your specific caliber/bullet that shows the holdover values at all magnifications. To get to the Nikon Spot-On Ballistic calculator, please Click Here. You will want to print out the ballistics table by using the option on the lower left of the Spot-On screen.

Please note Nikon will ask you for some information. They will not send you a bunch of junk email if you click 'No' to their offer. Also, you may have to install the 'Java' program to get the calculator to work.