The Pro Comp Spiral Barrel by Cross Armory is your go-to upgrade for precision, performance, and aggressive design. This match-grade 9mm barrel is machined from heat-treated stainless steel and features a spiral fluted profile for reduced weight, improved heat dissipation, and signature Cross Armory aesthetics.
Designed to fit GLOCK® 19 Gen 3–5 slides and all G19-size compatible platforms — including PSA Dagger™, Polymer80™, Shadow Systems MR920/XR920™, Ruger XRM™, Zev OZ9C™, and more.
| G-Series Platform / Frame | Compatible |
|---|---|
| Glock G19 Gen 3–5 | ✅ Yes |
| PSA Dagger Compact | ✅ Yes |
| Polymer80 PF940C | ✅ Yes |
| Shadow Systems MR920 / XR920 | ✅ Yes |
| Zev OZ9C | ✅ Yes |
| Nomad 9 / 9F | ✅ Yes |
| Ruger XRM | ✅ Yes |
| SCT 19 | ✅ Yes |
| Lone Wolf LTD19 | ✅ Yes |
| Glock G17 / G43 / G43X / G48 | ❌ Not Compatible |
| Dagger Frame (G-Series) | Compatible With G19 Barrels? | Notes |
|---|---|---|
| Dagger Compact Frame | ✅ Yes | 100% Glock 19 Gen 3 compatible |
| Dagger Compact Complete Pistol | ✅ Yes | Includes slide, lower, and G19-compatible barrel |
| Dagger Compact X Slide Build Kit | ✅ Yes | Uses G19 barrel + G17-length slide |
| Dagger Full Size – S (Short slide) | ✅ Yes | Full-size grip with compact (G19) slide/barrel |
| Dagger Full Size – L (Long slide) | ❌ No | Uses G17-length barrel, not G19 |
| Dagger Micro Dagger (Coming Soon) | ❌ No | Designed for G43X-style slimline builds |
SUMMARY FOR PSA DAGGERS
✅ Fits G19 Barrels:
Dagger Compact Frame
Dagger Compact Pistol
Dagger Full Size – S (Full grip, short slide)
Dagger Slide Kits (Compact & X)
❌ Does NOT Fit G19 Barrels:
Dagger Full Size – L (uses G17-length barrel)
Micro Dagger (G43X-style)
At Cross Armory, we elevate accuracy and innovation.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
“GLOCK” is federally registered Glock, Inc. or Glock Ges.m.b.H
Cross has NO affiliation in any manner with, or otherwise endorsed by, Glock, Inc. or Glock Ges.m.b.H. The use of the word “GLOCK” on this page is merely to identify with which firearm these parts or components are compatible.
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