






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.
Internal Reference:
8900444
Barcode:
798681643325
| Brand: Sig Sauer |
| Model: P320, P320 Compact |
| Caliber: 9mm |
| Part Type: Barrels |
| Threaded Barrel: Yes |
| Color: Black |
| Barrel Length: 4" - 5", 5" |
Check Shipping Availability
This product may have shipping restrictions in some states.
Customer Reviews
Write a Review
Customer Feedback
Great, as usual.
By Anonymous
Fast service and shipping. The barrel fit as it should. Many Sig combinations.
Sig Sauer P320 Compact 4.6” Barrel w/1/2” X 28 Threads
By Anonymous
The Sig Sauer P320 Compact 4.6” Barrel w/1/2” X 28 Threads was a perfect fit to add on a compensator using a Sig Sauer full size grip module. The overall slide length with this barrel was perfect.
Great Deal on a Hard to Find Barrel
By Anonymous
OCC has the best price on this factory original barrel with US threads. Fast shipping with tracking so I knew when it would arrive. Now if I can only get some range time in . . .