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Product information
Overview
Fab Defense M4 Picatinny Under Rail for AR-15/M4/M16 Handguards Black
Description
Our UPR 16/4 Universal Picatinny Rail provides enhanced position versatility for your Tactical Lights and lasers and any other Picatinny compatible accessory.
Features:
- Compensates the Handguard's Angle To Allow Desired Parallel To Barrel Positioning
- Provides Quality Upgrade and Mounting Options
- MIL-STD 1913
- Manufactured with Durable Reinforced Polymer Composite
Compatibility:
- All M16/M4/AR15 Handguards
Specifications
| Manufacturer | FAB Defense |
|---|---|
| SKU | CSSI|NAfxuprb |
| UPC | 7290105940261 |
| Manufacturer Part Number | FX-UPRB |
| Shipping Weight | 0.21 |
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Questions & answers
How will this item ship?
Eligible non-firearm items may ship to an address that meets shipping rules, or you can choose local pickup at STX Bullseye when available. Restrictions can apply by product and destination.
Does this require an FFL transfer?
This listing does not require an FFL transfer. Firearm receivers and other regulated items are labeled separately when FFL transfer is required.
What if I have compatibility questions?
Contact STX Bullseye before purchase if you need help confirming fitment, caliber, or mount compatibility. Staff can review the listing details with you.
How do I contact STX Bullseye?
Call (956) 314-0879 or visit the Contact page. Store hours and location details are listed on Contact and About.
Answers are general store information and are not personalized legal advice.
