Glock 21 GEN 3 or 4 - Compatible Tactical Slide

Glock 21 - GEN 3 or 4- Compatible Tactical Slide

LithocoreX Glock 21 slides are perfect for the top half of your Polymer80 80% frame for the Polymer 80 PF45, Glock factory or other competition frame.

We currently offer many different choices.

•          Optional: Skeletonized Front serrations
•          Optional: FREE $125 Optics Cut of your choice
•          Optional: Gen 3 or Gen 4
•          Rear serrations
•          17-4 H900 Premium Stainless steel (THIS IS THE MOST EXPENSIVE, HIGHEST QUALITY STEEL ON THE MARKET) 
•          CLICK HERE FOR COMPARISON (17-4 steel on top bar and standard 4140 on the bottom bar)
•          50,000 round replacement guarantee!
•          Custom Logo for free with orders of 20 or more
•          Fits all holsters that accept stock G21
•          THIS IS THE BARE SLIDE ONLY - barrel & internal parts must be purchased separately
•          Fully compatible with all Glock factory and aftermarket components
•          BEST PRICED optic cut slide on the US market & 100% AMERICAN MADE
•          Available in Black Nitride or Raw Stainless Steel
•          Delivery is when we finish your custom part

Dealers & Master Builders: We also can do custom cuts for anything Glock you want, but we need to calculate machine time, so they need to be priced on a per design basis.

With our Glock slides you’ll expect lifetime durability, functional enhancements, and stylistic cuts for your next pistol build/upgrade project.

“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H.  LithocoreX is an independent manufacture of parts and accessories for Glock® pistols, and is not affiliated with or endorsed by Glock, Inc. or Glock Ges.m.b.H.  The use of Glock on this page is merely to advertise the sale of Glock compatible parts or components.  As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.