Drop-in replacement for standard buffer and spring
Reduce felt recoil
Keep the buffer spring from rubbing against the inner wall of the buffer tube
Buffer mass is designed to stay under constant tension against the bolt carrier
Rubber O-ring on the head of the buffer mass prevents metal on metal contact
Made in the U.S.A.
Actual Wight (Complete System):
Standard: 5.93 oz.
Heavy: 6.56 oz.
H2: 7.62 oz.
9MM: 8.40 oz.
Standard: 3.3 oz.
Heavy: 3.8 oz.
H2: 4.7 oz.
9MM: 5.4 oz.
AR-15 with carbine-length buffer tube
AR10 version is available
The SRS™ comes with Red LOCTITE on the front metal stop and Blue LOCTITE for the bottom bumper, when reassembling we recommend reapplying LOCTITE. The SRS™ can be installed with or without a buffer retainer.
The polymer bumper goes towards the rear of the firearm and the weight mass with the o-ring goes towards the bolt carrier.