One caution about this nailer that bares repeating. DO NOT REMOVE THE CYLINDER. Your gun has a plastic ring around the cylinder’s base that will break when you pull the cylinder.
O-ring rebuild kit for Senco SNIIComplete O-ring kit to rebuild the SN2 framing nailer NOTE: This kit is different from the SNII Plus + Includes schematic & O-ring reference sheet.
SN2 SN-2 SN-11 SN-II SN11 SNII