Necg Cz 550 Ghost Ring Rear Sight

Beautifully machined, all steel peep sight features the larger opening of a .096" I.D. ghost ring aperture for close range encounters with dangerous game. Extra-thick steel clamps with slotted, knurled knobs lock solidly to the rear square bridge on CZ 550 rifles. Integral indexing lug engages notch on left side of receiver for complete immobilization of sight and proper return-to-zero. Ghost ring provides a wide field-of-view and eliminates small peep obstruction caused by snow and other debris. Fine threaded sight post is locked in place with two, Allen head setscrews to prevent loosening under the heaviest recoil; each half of post turn yields approximately 1/2" elevation correction at 10 Mfg: Necg SPECS: Steel, blue, matte finish. 7/8" (2.2cm) long, 1 1/2X"X (3.8cm) wide, 3/4X"X (1.9cm) high, .096X"X (2.4mm) diameter aperture. 1.7 oz. (48g) wt. Includes aperture adjustment tool and Allen wrenches.