Sig Sauer

Sig Sauer P320 Compact 9MM 3.9" (4.6") Threaded Barrel 1/2x28

(1  review) Write a Review
MSRP:$229.99 $199.99
SKU 8900444
UPC 798681643325

Chambered in 9mm, this barrel is meant to fit with either the P320 or P250 Compact models. Barrels can be replaced easily and conveniently by simply ensuring the firearm is unloaded, removing the slide from the receiver and grip module, and sliding out the existing barrel. This barrel is threaded and comes with a thread protector cap.


  • 1/2 X 28 thread pitch

This barrel is designed for use in 3.9" 9mm slides. These are non LCI barrels, meaning there is no cut out for an LCI.

Barrel Length: 3.9 Inches

Caliber/Gauge: 9MM

Color: Black

Loaded Chamber Indicator: No

Model Fit: P320

Threaded: Yes

Overall Rating
Review Stats 1 total reviews
Overall Rating
(1  review)

Write a Review

1 year ago Excellent barrel - this thing is a tack driver. It fit my 1/2X28 piston perfectly, so I'm excited to get my suppressor out of ATF jail and shoot this gun suppressed. Great job Sig!