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World’s Only Recoil Buffer Assembly for AR-15 Platform with User Adjustability. US P ATENT 9,080,823 B1 The Recoil Buffer Assembly is a direct replacement of the stock buffer and no modification is required. Reduction of recoil is accomplished due to the patented Multiple springs & counterweights mechanism. The system produces advanced recoil reduction by gradually slowing down the bolt carrier before impact with the frame of the weapon. This system concept addressed also to 12 gauge Shotguns builded on AR-15 platforms.
