Description
Complete your modular P320 slide with this kit.
The Sig Sauer P320 is more than one gun — in fact, it’s capable of transforming into a new, larger or smaller setup, chambered in various rounds. You just need the right parts to complete the swap.
So, ready to swap your slide and re-chamber up your P320? Grab this slide kit, pair it with a P320 stripped slide and barrel, and you’re well on your way.
Universal fitment
Note these slide components are universal across the Sig P320’s four slide configurations: Full, Carry, and Compact. These components are original, OEM quality components.
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
- Platform:
- SIG SAUER® Compatible
- Model:
- P320™
- Caliber:
- 9mm
- Platform:
- SIG SAUER® Compatible
- Model:
- P320™
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 P320™ Compatible Slide Completion Kit (Recoil Spring Assembly NOT Included) right for me?
- Our P320™ Compatible Slide Completion Kit (Recoil Spring Assembly NOT Included) is ideal if you’re shopping for: P320™ Compatible Slide Completion Kit (Recoil Spring Assembly NOT Included), Handgun Parts. Great options for both beginners and experienced owners.
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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 P320™ Compatible Slide Completion Kit (Recoil Spring Assembly NOT Included) suitable for me?
- Our P320™ Compatible Slide Completion Kit (Recoil Spring Assembly NOT Included) is popular among Michigan customers for personal defense and sport shooting.


