The Rost Martin RM1C Bundle FDE 9mm 4″ Barrel 17-Rounds w/ Vi… gives Texas gun owners the ability to build a custom Glock-compatible pistol at home. Bordertownguns carries Polymer80’s full line with competitive pricing and fast Texas shipping.
Why Polymer80?
Since 2013, Polymer80 has been the leading manufacturer of 80% pistol frames in America. Their products are used by competitive shooters, collectors, and everyday gun owners who want a personally-built firearm that reflects their specifications and craftsmanship.
The Polymer80 platform’s compatibility with standard Glock Gen 3 components means you’re not locked into a proprietary ecosystem — slides, barrels, triggers, and LPKs from dozens of manufacturers fit right in.
Build Specs
- Frame material: High-strength polymer blend
- Compatible calibers: 9mm / .40 S&W (depending on slide/barrel choice)
- Glock Gen 3 compatible dimensions
- Aggressive texture for positive grip
- Includes integrated beavertail and undercut trigger guard
Sale Price
Today’s price: $459.99. Enter code P80NOW for an additional 10% off. Limited stock available at this price.
Trusted by Builders Across Texas
We’ve shipped hundreds of Polymer80 orders across Texas. Our customers appreciate the fast shipping, responsive support, and the quality of every kit we send out. We stand behind what we sell.
FAQ
- What tools do I need?
- A drill press or hand drill, the included drill bits, and standard armorer punches. No milling machine required.
- Can I serialize my build?
- Yes and in some states it’s required. Contact your local FFL for serialization services if needed in Texas.
- Does this include a lower parts kit?
- No — the LPK is sold separately. We carry a full selection of Glock Gen 3 compatible LPKs.
- What’s your return policy?
- Unused, unopened items may be returned within 30 days. Contact us for a return authorization.
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