Fab Defense M4 Picatinny Under Rail for AR-15/M4/M16 Handguards Black
$11.99
The Fab Defense M4 Picatinny Under Rail enhances your AR-15 handguard, offering versatile mounting options for tactical accessories like lights and lasers.
1 in stock
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
| Weight | 0.210 lbs |
|---|---|
| Dimensions | 9.000 × 4.800 × 1.100 in |
| Manufacturer | FAB DEFENSE INC. |
| Finish | Black |
| Material | Reinforced Polymer Composite |
| Compatible With | All M16/M4/AR15 Handguards |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
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