JP Rifles Tungsten Weight for JP Silent Captured Spring

Tungsten Weight for Silent Captured Spring/VMOS™ Carrier

Designed to replace one or more of the existing weights of the JP Silent Captured Spring or VMOS™ Bolt Carrier, these tungsten weights are the standard components used for reciprocating mass in the operating system.

 
SCS Generation Selection

To ensure compatibility with your unit, verify that you have a GEN 2 Silent Captured Spring unit. The guide rod of the first generation SCS is stainless while the GEN 2 rods are bronze.

VMOS™ carriers use the same masses as the GEN 2 Silent Captured Springs.

JPSCS-HM - First Generation mass
JPSCS2-HM-2 - GEN 2 mass

Weight: 1.5 oz.