O-ring rebuild kits for Hilti RN312

These are super simple guns to work on, download the parts breakdown
You can also buy this O-ring kit below.
RN-312 Bumper below


Hilti RN312 O-ring Kit + Bumper
Hilti RN312 O-ring Kit + Bumper
For the Hilti RN312
Complete O-ring kit
Bottom Bumper #163
Price includes shipping in the US
Also available on eBay

hilti-rn312