OEM replacement part for KSC / KWA gas pistols.
The KWA E-10 bucking fits most KWA pistols and SMGs. Occasional replacement will help restore accuracy and prevent jamming. Ball bearing, when needed, is sold separately. On respective diagrams, the bucking appears as M-Series part 14, M9 part 33, M93R II part 39, ATP/ATP Auto part 34, USPC/USPCT/USP/USPT/USPM part 37, MK23 part 95, M11A1 NS2 part 38, M226 part37, MP7A1 part 62, M1911 MK Series and M1911A1 part 87, kz.75 part 29, KMP9 part 88, and TT-33 part 83.
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