FX Crown MKII (.22, Continuum: 380mm & 700mm, Carbon Fiber Bottle, Synthetic)The FX Crown MKII boasts a versatile design with a cut out case featuring a Picatinny rail action, available in barrel lengths of 380 mm and 700 mm. With increased power compared to its predecessor, the MKII model achieves this through enhancements in valving, porting, and plenum space. Notably, the plenum size has surged by 28%, amplifying airflow efficiency. This model introduces a larger valve (6. 5mm) alongside optimized porting, yielding