Select photo for a larger view:

Silent Captured Spring (patented) for AR-15-type rifles

Includes spacer to allow for installation in both carbine-length and rifle-length buffer tubes.

Receive 20% off of JPSCS-15 Spring Pack with JPSCS-15 purchase


The JPSCS-AR15 will not function with Primary Weapon Systems (PWS) bolt carriers. The design of the carrier will prevent the rifle from cycling.

Product Instructions
Made in the USA

Select Buffer Mass:

Price: $139.95