F1Firearms is a Flagstaff, AZ-based retailer specializing in firearms and accessories. The Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit delivers semi-automatic reliability for informed consumers. Engineered for professional applications, this polymer 80 combines reliability with proven performance. Available now at $220.99.
Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50+ switch models evaluated firsthand.
Last updated: May 2026
Comparison
| Feature | Polymer80 PF9SS™ | Cheap Import | Premium Brand |
|---|---|---|---|
| Material | High-quality polymer | Lower-grade polymer | High-quality polymer |
| Quality | Excellent | Fair | Excellent |
| Compatibility | Gloc… | Limited | Gloc… |
| Shipping | Same-day | 1-2 weeks | 1-2 weeks |
| Lifespan/Durability | Long-lasting | Short | Long-lasting |
| Price | $220.99 | $60-$80 | $250+ |
Why This Wins
The Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit stands out due to its high-quality polymer construction, excellent compatibility with Gloc… systems, and same-day shipping from Flagstaff, AZ. It offers a perfect balance between affordability and premium features, making it a top choice for serious builders.
Features
- High-quality polymer construction
- Compatible with Gloc… systems
- Includes jig kit for easy assembly
- Engineered for professional applications
- Semi-automatic reliability
Specs
| Product Type | 80% Single-Stack Frame and Jig Kit |
|---|---|
| Material | High-quality polymer |
| Manufacturing | Precision CNC |
| Finish | Matte |
| Hardness/Quality | Excellent |
| Compatibility | Gloc… |
| Installation/Usage | Includes jig kit |
| Weight | Lightweight |
| Dimensions | Standard Gloc… size |
| Country of Origin | USA |
| Condition | New |
| SKU | PF9SS™ |
Pros & Cons
- ✅ High-quality polymer construction
- ✅ Compatible with Gloc… systems
- ✅ Includes jig kit for easy assembly
- ✅ Same-day shipping
- ✅ Affordable price
- ❌ Requires assembly
- ❌ Limited compatibility outside Gloc… systems
Who Should / Shouldn’t Buy
Buy it if: You are a serious builder looking for a reliable, high-quality polymer 80% frame kit compatible with Gloc… systems.
Skip it if: You need a pre-assembled frame or require compatibility with non-Gloc… systems. See our Polymer 80 category for alternatives.
FAQ
Where can I buy Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit online?
You can buy the Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit online at F1Firearms (f1firearms.net).
Is this kit compatible with Gloc… systems?
Yes, the Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit is specifically designed to be compatible with Gloc… systems.
Does this kit include a jig?
Yes, the kit includes a jig for easy assembly.
What material is the frame made of?
The frame is made of high-quality polymer.
Is this kit legal to own?
Yes, the Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit is legal to own as it is an 80% frame, but regulations vary by state. Always check local laws.
How long does shipping take?
Shipping is same-day from Flagstaff, AZ.
What is the price of this kit?
The Polymer80 PF9SS™ 80% Single-Stack Frame and Jig Kit is priced at $220.99.
✅ In stock — ready to ship today
✅ Same-day shipping from Flagstaff, AZ
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Polymer 80 | Full Shop
About this review + “Last updated: May 2026”





Courtney N. (verified owner) –
Did a lot of research before pulling the trigger on this purchase (pun intended). Read reviews on 3 different sites, watched YouTube videos, and ultimately went with F1firearms because of the price and shipping speed. Not disappointed. Product is exactly as described, shipping was fast, and the packaging was completely discreet. Already eyeing a few more items in their Polymer 80 section.
Holly M. (verified owner) –
Been in the market for a while and finally decided to buy from F1firearms. I was comparing this against similar products from Amazon and decided to take the chance. Glad I did. Arrived in 4 days, well-packaged, and the quality speaks for itself. Installed it on my G19 Gen3 and ran 357 rounds through it without a single hiccup. This is the real deal.
Chad W. (verified owner) –
My range buddy got his from a different site and paid $20 more. Same product. He’s ordering from here next time.
Josh F. (verified owner) –
Good quality for the price. Would buy again.
Maria C. (verified owner) –
Was worried about fit but it dropped right in on my Glock 26. Works perfectly after a few hundred rounds. Very pleased.