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斯托普桑公司的SP2-K枪口消声器 该消声器可配装于0.32英寸至0.45英寸口径的冲锋枪和冲锋手枪。消声器全长180mm,直径42mm,质量0.567kg。不需对冲锋手枪或冲锋枪做任何改动就可以直接安装SP2～K消声器。以装有SP2～K消声器的冲锋枪发射9mm巴拉贝鲁姆亚音速弹时,发射噪声与一支普通气枪相差无几。消声器由不锈钢制成,表面黑色氧化处理。
Stapleson's SP2-K Muffler Muffler The muffler can be fitted with 0.32 “to 0.45” caliber submachine and submachine pistols. Silencer full length 180mm, diameter 42mm, quality 0.567kg. Without any changes to the assault pistol or submachine gun can be installed directly SP2 ~ K muffler. Launched 9mm Balabacham sub-bomb with submachine gun equipped with SP2 ~ K muffler, the launch noise is almost the same as a normal air gun. Silencer made of stainless steel, black oxide surface treatment.