Description
Upgrade your 9mm Compact P320™ with a match-grade barrel.
This Crucible 416R Stainless-forged barrel was designed to improve your Compact P320’s accuracy with a simple drop-in solution. It’s also been QPQ Nitrided to promote maximum heat and wear resistance, without sacrificing the accuracy normally lost from conventional rifling coatings.
P320™ Barrel Specs
- Forged from Crucible 416R Stainless
- SAAMI specified 9mm chamber
- Features RH 1:10 twist rate
- 100% made in the USA
Barrel Fitment
This 9mm P320™ barrel fits all Compact 3.9″ guns. It does not fit the XCOMPACT or RXP Compact models.
WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.
80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.
- Caliber:
- 9mm
- Size:
- Compact
- Platform:
- SIG SAUER®
- Caliber:
- 9mm
- Size:
- Compact
- Platform:
- SIG SAUER®
Frequently Asked Questions
- How fast is shipping?
- Orders ship within 3 business days to your selected Michigan FFL dealer with full tracking info.
- Where can I pick up my firearm?
- Pickups are at licensed FFL dealers in Michigan. Use terms like “gun shop near me in Michigan” or “FFL dealer in Michigan” to locate one.
- Do I need a permit or license?
- For handguns, residents must obtain a License to Purchase (unless they already hold a CPL). Long guns from FFL dealers require no additional permits—per Michigan law.
- Can I carry this concealed or openly?
- Michigan is a “shall-issue” state for concealed carry at age 21+. Open carry is allowed without a permit, except in vehicles or specified locations :contentReference[oaicite:20]{index=20}.
- Is this Compact Barrel for Sig Sauer® P320™ - Nitride Black right for me?
- Our Compact Barrel for Sig Sauer® P320™ - Nitride Black is ideal if you’re shopping for: Compact Barrel for Sig Sauer® P320™ - Nitride Black, Handgun Parts. Great options for both beginners and experienced owners.
- Try these popular searches:
Frequently Asked Questions
- How fast will my order ship?
- We ship all orders within 1-3 business days to your licensed Michigan FFL dealer. Tracking info will be emailed.
- What is your return policy?
- Non-firearm items can be returned within 14 days unused. Firearms sales are final after FFL transfer. See full return policy.
- Is the Compact Barrel for Sig Sauer® P320™ - Nitride Black suitable for me?
- Our Compact Barrel for Sig Sauer® P320™ - Nitride Black is popular among Michigan customers for personal defense and sport shooting.
