JP Enterprises Gen 2 Silent Captured Spring 9mm, Black/Silver

The 9mm Silent captured spring is a simple drop-in upgrade designed to minimize recoil while cutting down on cycling noise and vibration in your 9mm carbine. The result is a smoother, more enjoyable shooting experience. When paired with our 9mm bolt assembly, it creates the most reliable 9mm operating system available. The short stroke Version offers the same dependable performance as our other 9mm SCS models but with a shorter stroke. Perfect for competitors, this model delivers quicker cycling