GEISSELE 13.5″ SPR MOD MK4 MLOK DDC
$309.05
The Geissele 13.5″ SPR MOD MK4 MLOK handguard is engineered for superior modularity and lightweight performance, making it ideal for precision builds and tactical applications. This Desert Dirt Color rail features a robust M-LOK system for versatile accessory attachment, ensuring your firearm is ready for any mission. Please note, a barrel nut wrench is sold separately, and gas block is not included.
14 in stock
Geissele Automatics MK4, Super Modular Rail, Handguard, 13.5″, M-LOK, Barrel Nut Wrench Sold Separately (GEI-02-243), Gas Block Not Included, Desert Dirt Color, Product Finishes, Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process 05-278S
| Weight | 1.500 lbs |
|---|---|
| Dimensions | 14.750 × 4.250 × 4.500 in |
| Manufacturer | Geissele Automatics |
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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