The Aim-O 1-4x24 Tactical Scope is a clone of the NightForce and it is widely at many airsoft retailers worldwide. This has a 24mm diameter aiming ojective area with 1-4 variable magnification levels of zooming. Other features are adjustable focus and reticule position. It has plastic flip-up lens covers, scope mount, and can be readily mounted on 20mm rails. Michael's Hobby Stop takes a look at this if it is good enough for airsoft use in this video.
Michael's Hobby Stop shows the fully licensed. Ready Fighter SPARC-M Arc Division for Airsoft Glock Series. This is the smaller version of the Sparc Line compensators designed to help the shooter shoot flatter and faste rin all situations. Watch the video which airsoft Glock this will fit.
