The Q1S is a new, compact model derived from our successful striker fire model, the Q100, yet more suitable for concealed carry in both, civilian and professional applications. The Q1S model has the same barrel and overall length as the Q1, but utilizing an even smaller, more concealable grip similar to that to the P11. The Q1S is a striker fired semi-automatic pistol with very smooth SA trigger that makes for precise shot even in stressful situations. The trigger is equipped with a safety mechanism that functions autonomously, without the need to manually engage. To further enhance the safety of the Q1S pistol, there is an automatic safety feature that prevents from accidental discharge. The unique locking barrel rotation mechanism provides significantly reduced recoil, increased accuracy and decreased muzzle flip which provided faster follow-up shots. Unlike other rotational barrel solutions, the Q1S barrel is made with a combination of rolling pin and specially curved barrel surface. The Q1S possesses polymer a grip, with a steel insert which acts as the frame, made by milling and drilling from single piece of high quality steel. All new Mk23 version comes optics ready out of the box with four baseplates for most common red dot footprints. Robust Mk23 locking system. New upgraded slide desgin and enhanced grip texture.