JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 3 Steel/ 2 Tungsten Masses Black/Silver JPSCS2-9SS-5H2. These AR15 Lower Parts made by JP Enterprises reduce vibration and eliminate the need for a buffer but still allow the bolt to...
JP Enterprises Gen 2 Silent Capture Spring System 9mm Short Stroke 3 Steel/ 2 Tungsten Masses Black/Silver JPSCS2-9SS-5H2. These AR15 Lower Parts made by JP Enterprises reduce vibration and eliminate the need for a buffer but still allow the bolt to...