Nikon P- Tactical .308 4-12x40 Rifle Scope, BDC800 Reticle, Black - 16523.p Nikon new p-tactical riflescopes provide the features you need to maximize your shooting experience-regardless of the platform you mount it on. Fully multicoated optical systems housed in rugged, one-inch, aircraft-grade aluminum main tubes brighten even the most dismal environments and unforgiving conditions.