Molot VEPR 12 Gauge Shotgun 10mm The adjustable spring plug offers

The adjustable spring plug offers a diverse buffer force (slide full open position)

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The Telescopic Recoil System is a direct replacement for the stock recoil rod and does not change the configuration of the pistol

DPM Mechanical Recoil Reduction System for CZ TS 2 & TS Orange 9mm  -12 Combinations-

Long washer with Long/Hard or Medium Spring

Molot VEPR 12 Gauge Shotgun 10mm The adjustable spring plug offersDPM Telescopic Recoil Reduction System for Molot VEPR 12 Gauge Shotgun Reduction of recoil is accomplished with the patented multiple (4 springs) progressive spring design. The system produces advanced recoil reduction by gradually slowing down the bolt carrier before impact with the frame of the weapon. Included also are additional 3 external springs and 2 spacers, so the users can fine tune the firearm recoil with a different type of ammunition so