Glock 40 MOS Gen 4 10mm Auto Pistol 6.02" Barrel 15+1 Round Black

The Glock 40 Gen 4 US in MOS Configuration is chambered in 10mm Auto and combines a long slide and barrel for improved velocity with a high magazine capacity. The modular back strap design and the reversible magazine catch let you instantly customize its grip to adapt to accommodate any hand size. The MOS Configuration makes an easy job of mounting a reflex sight on the pistol's slide without the need for a new slide or separate mounting system. Made in the USA FeaturesMOS optic ready long slideModular backstrapSafe action trigger3 magazines Mag loader, cleaning kit, pistol case, backstrap set, and gun lock includedEach Glock MOS model includes a cover plate and 4 adapter plates to fit the following optics:Trijicon RMRC-More STSEOTech Mini Red Dot, Docter Red Dot, Insight MRDS, Meopta MeoSightLeupold DeltaPoint Pro