Rival Arms Slide Completion Kits Have All the Parts You Need to Finish off Your New GLOCK Slide Build Rival Arms is an up and coming company of individuals who have devoted themselves to individuals who demand more. Rivals Arms motto is more accuracy and more performance, because sometimes standard equipment just isn't good enough. Rival Arms uses a coalition of machinists and designers and coaters to provide you with the highest quality products possible. This particular slide completion kit comes with everything you need to finish off your Rival arms slide all backed by a manufactures limited lifetime warranty. Rival Arms Slide Completion Kit Specifications and Features: Rival Arms RA42G005A Slide Completion Kit Tighter Tolerances Than Factory Low Temperature Vacuum PVD Coating on Select Parts Created Durable Barrier Against Wear and Tear Select Parts are CNC Machined from Solid Stainless Steel Billet Individually Hand Inspected for Accuracy No Gunsmith Required Limited Lifetime Manufacturer Warranty Matte Black Finish Includes: Striker (Firing Pin) Spring Extractor Striker (Firing Pin) Safety Spring Back Cover Plate Extractor Depressor Plunger RA Precision Striker (Firing Pin) Striker (Firing Pin) Spacer Sleeve Depressor Plunger Spring Striker (Firing Pin) Safety Spring Loaded Bearing Striker (Firing Pin) Spring Cups Slide Channel Liner Fits: GLOCK 20 10mm Auto Slides Only