Detachable Top Mount Base - 424M, Matte Black Calipers & Bullet Measuring - Eye Relief (in): 3

- Eye Relief (in): 3

Unprimed Brass - 270 Winchester

- Padded Waist Belt with Two Pockets

- Limbs: Compression Fiberglass Quad Limbs

- Linear Field of View(ft 100yd): 33-13

Detachable Top Mount Base - 424M, Matte Black Calipers & Bullet Measuring - Eye Relief (in): 3Detachable Top Mount Base 424M, Matte Black Manufacture ID: 48445 Each Weaver base is machined to the tightest tolerances for a custom fit. They are designed to fight the effects of recoil with a square cut notch that precisely mates to the sturdy cross bolt in every Weaver detachable ring. Specifications: Package Includes 1 Base Material: Aluminum Style: Weaver Finish: Matte Black Fits: Weatherby Mark 5 Magnum, all Weatherby Magnum calibers except