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Iflr Lower Receiver & Billet Lower Receiver Set - 17 Design Iflr And 17 Design 2x Billet Lower Receiver Set
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$503.99
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SKU: 430103524
Overview
Built as a stripped lower receiver for an AR15 build, this set is aimed at shooters who want a folding lower receiver design with standard parts compatibility. The lower is machined to mil-spec dimensions for use with standard AR15 components, making it a practical foundation for a custom setup. Its folding mechanism is integrated directly into the receiver, and the upper tensioning screw allows the fit between upper and lower to be fine-tuned. For hunters and field users planning a compact, purpose-built rifle, it offers a specialized starting point without adding unnecessary complexity.
Why Hunters Choose the 17 Design And Manufacturing
Machined Mil-spec
Standard AR15 components
Integrated Folding
Mechanism is machined directly into
Wearable Parts
Are made from S7 tool
Corrosion-resistant Coatings
Are included on wearable parts
Upper Tensioning
Screw lets you fine-tune upper
Key Features
- Integrated Folding Lower Receiver (IFLR-15) for AR15 builds.
- Machined to mil-spec dimensions for standard AR15 component compatibility.
- Folding mechanism is machined directly into the lower receiver.
- Wearable parts are made from S7 tool steel.
- Corrosion-resistant coatings are included on the receiver.
- Upper tensioning screw lets users fine tune upper and lower fit.
Best Used For
- Builders wanting an integrated folding lower receiver for a compact AR15 setup.
- Users who prefer mil-spec dimensions and standard AR15 component compatibility.
- Custom rifle builders looking to fine-tune upper-to-lower fit with a tensioning screw.
- Hunters configuring an AR15 platform with a folding receiver feature for easier transport.
Specifications
| Compatibility | standard AR15 components |
|---|---|
| Corrosion Resistant Coatings | Yes |
| Folding Mechanism | machined directly into the lower receiver |
| Machined To | mil-spec dimensions |
| Model | IFLR-15 (Integrated Folding Lower Receiver) |
| Product Type | AR15 Stripped Lower Receiver |
| Set Includes | Iflr Lower Receiver & Billet Lower Receiver Set |
| Upper And Lower Fit Adjustment | fine tune the fit of the upper and lower through the use of a nylon t |
| Upper Tensioning Screw | Yes |
| Wearable Parts Material | S7 tool steel |
Pros
- Machined to mil-spec dimensions for compatibility with standard AR15 components
- Integrated folding mechanism is machined directly into the lower receiver
- Wearable parts are made from S7 tool steel
- Corrosion-resistant coatings are included on wearable parts
- Upper tensioning screw lets you fine-tune upper and lower fit
Considerations & Trade-offs
- This is a stripped lower receiver set, so it is intended as a build foundation rather than a complete rifle component package.
- The integrated folding mechanism is built into the lower receiver, which adds functionality but also makes the receiver more specialized than a standard lower.
- The upper tensioning screw allows fit adjustment between upper and lower, but that also means final setup may require some tuning during assembly.
- Compatibility is described around standard AR15 components and mil-spec dimensions, so nonstandard parts may require extra verification before use.
Suggested Comparisons
- AR-15 stripped lower receiver
- Folding lower receiver
- Billet lower receiver set
- AR-15 lower receiver build component
Suggested Accessories
- AR-15 upper receiver
- AR-15 lower parts kit
- AR-15 buffer system
- AR-15 magazine
Frequently Asked Questions
What is included in this receiver set?
The title identifies this as an IFLR lower receiver and billet lower receiver set from 17 Design & Manufacturing. The provided description focuses on the IFLR-15 stripped lower receiver, but it does not list every individual component included in the set.
Is this lower receiver compatible with standard AR15 parts?
Yes. The description states that the lowers are machined to mil-spec dimensions and work with standard AR15 components.
Does the folding mechanism require a separate adapter?
The description says the folding mechanism is machined directly into the lower receiver. It does not mention a separate adapter.
What material are the wearable parts made from?
The description states that all wearable parts are made from S7 tool steel.
Does this receiver set include any fitment adjustment feature?
Yes. The description lists an upper tensioning screw that allows the user to fine tune the fit of the upper and lower through the use of a nylon tip.