In StockSave 21%
Type
parts
Last Seen
May 20, 2026
Geissele Super Modular Handguard Rail M-LOK MK4 13.5in Black
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for Geissele Super Modular MK4 AR-15 Customizable Handguard 13.5" Black$276.49
$350.00
You save $73.51 (21% off)
Price and stock data refresh continuously from Optics Planet.
Deal Summary
- Currently in stock.
- Category: parts
- UPC: 854014005717
- SKU: 1TO-HZ-05-283B-05-278B
- Brand: Geissele
Price History
Deal Details
Geissele Super Modular Handguard Rail M-LOK MK4 13.5in Black. One of the best upgrades you can make is by investing in a Geissele Super Modular Handguard Rail MK4. Featuring M-LOK attachment ports and integrated Picatinny rails at the fore end in the 3 6 and 9 o'clock positions you can put tons of attachments and optics on these handguards. Plus it is designed with maximum venting in mind to reduce heat buildup and reduce the overall weight of the handguard making maneuvering around tight areas
Other Offers for This Product
Active offers from your catalog for Geissele Super Modular MK4 AR-15 Customizable Handguard 13.5" Black.
Comparing 8 retailers carrying this product
Lowest Price: $243.99
Highest Price: $350.99
You Save: $107.00
Avg Discount: 9% off
Geissele Automatics, MK4, Super Modular Rail, Handguard, 13.5, M-LOK
Geissele AutomaticsBattleHawk ArmorySKU/UPC: 854014005717
$243.99
View at BattleHawk Armory
Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail, Rifle
GeisseleHinterland OutfittersSKU/UPC: 68528
$246.16
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Ar-15/M16 Mk 4 Super Modular Rails, M-Lok - 13.5'''' Super Modular Rail Mk4 M-Lok Black
Geissele AutomaticsBrownellsSKU/UPC: 100015366
$270.99$350.00Save 23%
View at Brownells
Geissele Automatics MK4 Super Modular Rail Handguard M-LOK 13.5
Geissele AutomaticsGrabAGunSKU/UPC: GAG_RES-GEI05-278B
$275.00$306.00Save 10%
View at GrabAGunGeissele Super Modular Handguard Rail M-LOK MK4 13.5in Black
GeisseleOptics PlanetSKU/UPC: 1TO-HZ-05-283B-05-278B
$276.49$350.00Save 21%
View at Optics Planet
Geissele Automatics 05278B Super Modular Rail MK4 Black Picatinny Rail Rifle
Geissele AutomaticsAmmunition DepotSKU/UPC: 05278B
$298.49
View at Ammunition Depot
Geissele Super Modular MK4 AR-15 Customizable Handguard 13.5" Black
GeisseleMidwayUSASKU/UPC: 606461
$329.72$350.00Save 6%
View at MidwayUSA
Geissele 13.5" MK4 M-Lok Super Modular Rail, Black 05-278B
GeisselePalmetto State ArmorySKU/UPC: 60733
$350.99$389.99Save 10%
View at Palmetto State Armory