Lyman 66 Receiver Sight, Lym 3662215 66la Rec Sight Mar 336 Fume Detectors two-disc spinning targets for the

two-disc spinning targets for the "big bore" pistol shooters

Ripstop material adds a textured design that enhances overall look and feel of these covers

Perfect comfortable alternative to bulky quad-rail systems

Uses common ring terminal wire connections

protection for your dogs/cats and your whole family

Lyman 66 Receiver Sight, Lym 3662215 66la Rec Sight Mar 336 Fume Detectors two-disc spinning targets for theLyman 57 and 66 peep sights have long been favored by shooters and hunters. The 57 is for rounded receivers, such as bolt actions. The 66 is for flat receivers, such as lever action rifles, like the winchester 94, marlin 336 or modern shotguns. Features include 1 4 minute audible click micrometer adjustments for elevation and windage, quick release slide, coin slotted (stay set) knobs and two interchangeable aperture discs (large hunting aperture and