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NBS Mil-Spec Carbine Buffer Kit w/ H2 Heavy Buffer
Maxim Defense Industries Carbine RDB Roller Delayed Blowback System
Aero Precision AR-15/M4 Carbine Receiver Extension / Buffer Kit
NBS AR-15 .223/5.56 A2 Style Mil-Spec Buffer / Receiver Extension Kit
Dirty Bird AR-15 True Mil-Spec Carbine Receiver Extension / Buffer Kit
Dirty Bird AR-10 / LR-.308 Carbine Receiver Extension / Buffer Kit
Discount Mil-Spec Carbine Buffer / Receiver Extension Kit
KAK Shockwave Pistol Buffer Kit
Presma AR-15 A2 Rifle Buffer Kit
Dirty Bird PCC (9mm / .45) Receiver Extension / Buffer Kit
Dirty Bird AR-15 Enhanced Mil-Spec Carbine Receiver Extension / Buffer Kit
Trinity Force H2 SBA Recoil Spring
Trinity Force .308 SBA Recoil Spring
Geissele Super 42 Braided Wire Buffer Spring and Buffer Combo
NBS Mil-Spec Enhanced Carbine Buffer Kit
KAK AR-15 Mil-Spec Carbine Buffer Tube / Receiver Extension Kit
Trinity Force Pistol Buffer / Receiver Extension Kit
Dirty Bird AR-10 / LR-.308 Carbine Receiver Extension / Buffer Kit w/ Heavy Buffer
Presma AR-15 Padded Pistol Buffer Kit – AS5P11
VLTOR A5 Spring and Buffer Kit
Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 – DDC
Geissele Premium MIL-SPEC Buffer Tube Assembly with Super 42, H1, 7075-T6, AR-15/M4 – Black
Dirty Bird AR-15 Optimized Carbine Receiver Extension / Buffer Kit
NBS Mil-Spec Carbine Buffer Kit
Dirty Bird Brand AR-15 Parts
