Fully licensed by H&K, the KWA USP Compact definitely a show stopper. Even with its compact size the H&K USP Compact is still a solid performer at longer ranges due to its innovative hop up design. The H&K USP Compact features a functional safety and de-cocker just like the real gun.The KWA USP Compact features a rail adaptor built into the lower receiver. This allows the user to attach a weaver rail for a light or a laser, or both. This pistol is fully licensed by H&K and feautures trademarks and logos all over this gun. The H&K USP Compact is great for any type of player, whether you're an avid player, collector, or real steel shooter. You won't be disappointed!