OSK™ O-Ring Service Kit for DeWALT D51850 Type 1 Framing Nailer [D51850-1-OSK] : The O-Ring Store LLC, We make getting O-Rings easy!
DEWALT Recalls Framing Nailers Due to Serious Injury Hazard | CPSC.gov
HASMX 647956-00, 64795600 Trigger Valve Assembly for Dewalt Fits the following models: D51256 Type 1 Finish Nailer Kit, D51256 Type 2 Finish Nailer Kit, D51238 Type 1 Brad Nailer Kit, D51430 Type 1 - Amazon.com
eLCOSH : CPSC, DeWalt Recalls Framing Nailers Due to Serious Injury
DeWalt D51850 Type 1 Clipped Head Framing Nailer Parts | DeWalt D Series Nail Gun Parts | DeWalt Nail Guns Parts | DeWalt Nail Gun & Stapler Parts | Nail Gun Parts
DEWALT D51850 FRAMING Nailer for parts $20.50 - PicClick