Designed for the Maxim Defense CQB stock, this is a Second Generation JP Silent Capture Spring with Buffer. Maxim Defense CQB Gen 2 JP Silent Capture Spring sets are constructed from tungsten and stainless steel for corrosion resistance and long life no matter what you put your AR thru. Maxim Defense products are engineered and designed for durability and reliability you can count on.

Features and Specifications:
Manufacturer Number: 8523976118
AR-15 JP Silent Capture Spring Gen 2
Standard Buffer and Spring
For Use With Maxim Defense CQB Stock