Home / Gun Parts / Sig Sauer / Sig Sauer P320X Slide Assembly 3.9 9mm w/Romeo-X Sight
8% below avg
Sig Sauer P320X Slide Assembly 3.9 9mm w/Romeo-X Sight

Sig Sauer P320X Slide Assembly 3.9 9mm w/Romeo-X Sight

Lowest Price
$536.07
MSRP
$669.99
Savings
20% off
Verified In Stock at
8 Stores
Updated
Aug 26, 2026

Specifications

Brand
Model
P320
Series
ROMEO-X
MPN
8901568
UPC
798681692552

Description

Sig Sauer P320X Slide Features Constructed from stainless steel and finished in matte black the P320X 3.9 slide features the RX PRO footprint compatible with the included ROMEO-X Pro optic and DeltaPoint Pro-pattern red dots. The mounted ROMEO-X Pro delivers a wide field of view and crisp illumination while co-witness X-RAY3 Day/Night sights ensure reliable aiming in all lighting conditions. This factory slide assembly is optics-ready supports 3.9-inch 9mm barrels and works with SIG P320 full-size or carry recoil assemblies (not included). It s a drop-in solution for upgrading your P320 into a red dot-capable platform with high-visibility backup sights and refined factory styling. Sig Sauer P320X Slide Assembly Specifications Manufacturer: Sig Sauer Model: P320X Slide Assembly Caliber: 9mm Luger (Slide Only) Barrel Compatibility: 3.9 9mm P320 Barrels Recoil Assembly Compatibility: Carry/Full-Size (Not Included) Slide Finish: Black Material: Stainless Steel Optic: ROMEO-X Pro Reflex Sight (Included) Optic Footprint: RX PRO / DeltaPoint Pro Compatible Sights: X-RAY3 Day/Night Co-Witness Sights Optic Ready: Yes Loaded Chamber Indicator: No Application: Carry / Duty / Optics-Ready Pistol Build
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