How to Remove a Jammed Nail From My Nail Gun | Hunker- how to unjam a milwaukee nail gun ,Step 2: Open the Barrel. Look for a release lever on the nail gun. If your nail gun is so equipped, this will allow you to release the jammed nail, ending your repair effort right there. Not every model has a lever, though, so if there is no lever, open the magazine on the nailer.Porter-Cable Framing Nailer Parts | Tool Parts DirectShop Over 850,000 Tool Parts & 30,000 Schematics. Free Standard Shipping On Orders Over $59.99 w/ Code: TPDFREESHIP (Dealers Ineligible) Home >. Nailer Parts & Stapler Parts >. Framing Nailer Parts >.