Zaffiri Precision UPK Upper Parts Kit Glock Gen 1-4

These fit for Glock 19 / 17 / 17L / 26 and 34 Gen 1-4. VERY IMPORTANT GUIDE ROD (Recoil Spring Assembly) IS NOT INCLUDED! These are great for completing your custom slide. All parts are from US manufacturers. All Parts are made to the highest tolerance to the original specification. PARTS INCLUDED: FIRING PIN SPRING FIRING PIN SPACER SLEEVE SPRING CUPS (2-PACK) FIRING PIN SAFETY NITRIDE FIRING PIN SAFETY SPRING EXTRACTOR DEPRESSOR PLUNGER NITRIDE EXTRACTOR DEPRESSOR PLUNGER SPRING SPRING LOADED BEARING FIRING PIN CHANNEL LINER EXTRACTOR SLIDE COVER PLATE Aluminum This product is to be installed by a competent gunsmith. No liability is expressed or implied for damage or injury which may result from installation or use of this product. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by for Glock. for Glock does not warrant or represent that this product is compatible with for Glock pistols.