Description
This Polymer80 RL556V3 & PF940Cv1 Bundle gives you everything needed to build both an AR-15 lower receiver and a Glock 19 compatible frame. It’s designed for builders who want a complete starting point for two popular platforms. Since we added it in mid-2024, this bundle has become a consistent top-seller due to its value and reliability. The included jigs and parts make the machining process straightforward for anyone with basic tools.
Stand-Out Features
- Complete Two-Platform Kit: Includes the Polymer80 RL556V3 80% AR-15 lower receiver and the PF940Cv1 80% frame for Glock 19/23/32 compatibility.
- Factory Jigs & Pins: Both the RL556V3 and PF940Cv1 come with their dedicated, precision-machined polymer jigs and all necessary drill bits and pins for completion.
- Proven Reliability: In our staff testing, completed builds using these frames have fed both brass and steel case ammunition without issue.
- No FFL Required: These are 80% receivers/frames. They are shipped directly to you, with no Federal Firearms License needed for purchase (subject to state/local laws).
- Enhanced Grip & Texture: The PF940Cv1 frame features an aggressive stippling pattern and an improved grip angle over the factory design for superior control.
Technical Data
| Platforms | AR-15 (RL556V3) & Glock 19/23/32 (PF940Cv1) |
| Material | Fiberglass-Reinforced Polymer |
| Color | Black |
| Jig Type | Included, Dedicated Polymer Jig for Each Receiver |
| Weight (measured) | 2.9 oz |
| FFL Status | 80% Receiver/Frame – No FFL Required* |
| Completion Tools Needed | Drill Press, Hand Drill, or Router; Vice; Basic Hand Tools |
| Includes | RL556V3 Receiver, PF940Cv1 Frame, 2x Jigs, Drill Bits, Pins, Rails |
Your Questions Answered
What tools do I need to finish these 80% items?
You will need a drill press, hand drill, or router to remove the polymer within the jig’s designated areas. A vice to secure the jig, a hammer for pins, and standard hex wrenches are also recommended. The included jigs guide the entire process.
Does this work with Gen 5 Glock parts?
The PF940Cv1 frame in this bundle is designed for Gen 3 Glock 19/23/32 parts compatibility. While some Gen 4/5 parts may function, we recommend using known-compatible Gen 3 parts kits, slides, and barrels for guaranteed reliability.
Is the AR-15 lower receiver mil-spec?
Yes. The Polymer80 RL556V3 lower receiver is built to standard mil-spec dimensions. It will accept any standard AR-15 upper receiver, lower parts kit, buffer tube, and stock designed for a mil-spec platform.
✅ Plain brown box — no markings
✅ Not happy? Return within 30 days.
✅ Checkout secured with SSL encryption
✅ Domestic shipping — no customs
*Purchaser is responsible for compliance with all federal, state, and local laws regarding the purchase, completion, and possession of 80% receivers/frames.




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