Glock 20 Gen 4 is one of the most recent versions of the Glock 20, featuring a vast number of nice enhancements while staying true to the classic design. It makes good use of hi-tech polymers specifically designed to reduce felt recoil. The modular backstrap systems ensure that it is easily customizable to fit every shooter's hand size. Also, the Glock 20 Gen 4 delivers challenging force downrange with very high accuracy over a long distance. The MBBS (Modular Beavertail Backstrap System) makes it possible to instantly customize the grip to suit every hand size, and the reversible magazine catch will make it ideal for both left and right-handed shooters.