JP Enterprises Gen 2 Silent Capture Spring Builder Kit - AR-15 - JPSCS2-15K

GEN 2 AR-15 Silent Captured Spring Builder with Alternative Spring Pack

Standard Version

Includes SCS unit, five alternative weight springs and spacer to allow for installation in both carbine- and rifle-length buffer tubes.

Compatibility

The JPSCS2-15 will not function with older Primary Weapon Systems (PWS) bolt carriers. The design of the carrier will prevent the rifle from cycling.