KAK INDUSTRY K-SPEC Enh Buffer/Spring Kit 7.3oz Black Tip ODG

ANGSTADT ARMS Hydraulic Buffer Kit Heavy Damping Black

Armaspec SRS Gen 4 Buffer-9 Kit, Black - Advanced Buffer Technology - ARM263-9

Armaspec SRS Gen 4 Buffer-H Kit, Black - Heavy-Duty Buffer for Improved Recoil Control - ARM263-H

Armaspec SMB Gen 3 Buffer-H Kit, Black - Heavy-Duty Buffer Kit for Enhanced Recoil Management - ARM268-H

Armaspec SRS Gen 4 Buffer-H3 Kit, Black - Superior Buffer Technology for Maximum Recoil Reduction - ARM263-H3

KAW VALLEY PRECISION 6 Pos MilSpec Stock Completion Kit 5.4oz SS Buffer

Armaspec SMB Gen 3 Buffer-H2 Kit, Black - Superior Recoil Control with Advanced Buffer Technology - ARM268-H2