In Stock: CROSS MAGNUM

$2,345.68

CROSS MAGNUM is a 10-round polymer magazine, compatible with Glock 43X and 48 frames — in stock and ships within 24 hours.

SKU: RIFL-01739 Category:

The In Stock: CROSS MAGNUM is a complete, serialized pistol slide assembly from Cross Armory, designed for large-format builds. Machined from 17-4 stainless steel and finished with a durable black nitride coating, it offers superior corrosion resistance and a smooth, low-glare profile. This premium slide is engineered for direct compatibility with Polymer80 PF940V2 and PF940CL frames, as well as Gen3 Glock 17 and 22 models chambered in 9mm and .40 S&W.

Key Features

  • Machined from 17-4 stainless steel for maximum durability and heat dissipation.
  • Black nitride finish provides exceptional hardness and corrosion resistance.
  • Aggressive front and rear slide serrations ensure positive manipulation.
  • Pre-cut for RMR/Holosun 407C/507C optic footprints (optic not included).
  • Includes a complete upper parts kit with barrel and recoil spring assembly.

Specifications

Material 17-4 Stainless Steel
Finish Black Nitride
Compatibility Polymer80 PF940V2, PF940CL; Gen3 Glock 17/22
Installation Drop-in fit with compatible frame and lower parts kit
Weight Approx. 14.5 oz (slide only)

This slide assembly is a serialized component, transferring as a firearm part on a Form 4473. Its design uses a standard Gen3 Glock footprint, ensuring reliable function with aftermarket barrels and OEM-spec internal components. The nitride treatment on 17-4 steel creates a surface harder than chrome, significantly reducing wear on slide rails and extending service life for high-round-count builds.

✓ In Stock — Ships within 24h✓ Discreet Packaging✓ Secure Checkout✓ USA-Based

FAQ

Is the In Stock: CROSS MAGNUM compatible with my Polymer80 frame?
Yes, it is designed for direct compatibility with Polymer80 PF940V2 (full-size) and PF940CL (compact longslide) frames. It will also fit Gen3 Glock 17 and 22 models.
Does this require any modification to install?
No. This is a complete drop-in assembly. It requires a compatible Polymer80 or OEM frame that has been properly completed and a standard lower parts kit installed for full function.
How long does shipping take?
Orders ship within 24 hours from our US warehouse. Standard delivery is 3–7 business days. Expedited options available at checkout.

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