AERO PRECISION AR15 H2 Buffer

AERO PRECISION AR15 Carbine Recoil Buffer Spring 17-7 SS

LBE Unlimited AR15/M16 H2 HEAVY CARBINE BUFFER

Tacfire Buffer for AR-15, Black Anodized - MAR043

Maxim CQB Heavy Buffer JP SCS-SX Gen 2 Black

JP Enterprises H2 Buffer Gen 2 Silent Captured Spring Builder w/Alternative Spring Pack

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

Armaspec SRS Gen 4 Buffer-H2 Kit, Black - Advanced Recoil Management with Heavy-Duty Buffer - ARM263-H2