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Geissele Super Modular Rail MK8 M-LOK 9.3in DDC

Geissele Automatics · Rails & Handguards

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Geissele Super Modular Rail MK8 M-LOK 9.3in DDC

Best price

$300.99at Sportsman's Warehouse

In stock Lowest in 30 dayschecked Nov 13, 2026

Compare 9 stores

Fits and works with

Handguard length
9.3" · Barrels

Specifications

Manufacturer
Geissele Automatics
Length
9.3"
Attachment
M-LOK

Where to buy

StorePriceAvailabilityBuyAdd to build
Sportsman's Warehouse Best price $300.99checked Nov 13, 2026 In stock Buy at Sportsman's Warehouse
Ammunition Depot $325.00checked Nov 13, 2026 In stock Buy at Ammunition Depot
GunMag Warehouse $325.99checked Nov 13, 2026 In stock Buy at GunMag Warehouse
AR15Discounts 5% off $259.95Salechecked Nov 13, 2026 Check store Buy at AR15Discounts
Battlehawk Armory $260.29Salechecked Nov 13, 2026 Check store Buy at Battlehawk Armory
Dirty Bird $325.00checked Nov 13, 2026 Check store Buy at Dirty Bird
Classic Firearms $325.00checked Nov 13, 2026 Check store Buy at Classic Firearms
Palmetto State Armory $325.99Salechecked Nov 13, 2026 Check store Buy at Palmetto State Armory
OpticsPlanet $325.00Salechecked Nov 13, 2026 Out of stock Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $300.99 at Sportsman's Warehouse. Dashed line = out of stock. Tracking since Oct 12, 2026.

Show the prices as a table
StoreLatestLowestHighest
AR15Discounts$259.95$259.95$259.95
Ammunition Depot$325.00$325.00$325.00
Battlehawk Armory$260.29$248.35$260.29
Classic Firearms$325.00$325.00$325.00
Dirty Bird$325.00$325.00$325.00
GunMag Warehouse$325.99$325.99$325.99
OpticsPlanet$325.00$325.00$325.00
Palmetto State Armory$325.99$325.99$325.99
Sportsman's Warehouse$300.99$300.99$300.99

Since Oct 12, 2026.

About this part

The Geissele Super Modular Rail MK8 M-LOK 9.3in DDC is a 9.3" handguard from Geissele Automatics. It's sold by 9 stores (3 in stock), from $259.95 to $325.99. The lowest in-stock price in the last 30 days was $300.99 at Sportsman's Warehouse.

From the manufacturer

Geissele Super Modular Rail MK8 M-LOK 9.3in DDC. The SMR MK8 is one of the first AR Handguards & Forends to utilize the Magpul M-LOK technology designed to give the user full modularity while maintaining a strong and rigid platform. It uses Magpul's M-LOK technology at the 3 6 and 9 o'clock positions and the upper 45-degree quadrants. Maximum venting at the lower 45-degree quadrants creates maximum heat dissipation and dramatically reduces the rail's overall weight. The SMR MK8 is versatile and modular allowing users to tailor their platform to their unique needs. The SMR MK8 also features Geissele's proprietary 2-inch long barrel nut. This increases the surface contact where the rail interfaces with the receiver and creates a platform that can be trusted to be straight and true the entire length of the free-float rail. This increases accuracy and zero repeatability during disassembly and reassembly when performing maintenance. The Geissele Super Modular Rail is a great upgrade for your AR15. Specifications for Geissele Mk8 M-Lok Super Modular Rail: Manufacturer: Geissele Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gun Rail: Picatinny Condition: New Inner Diameter: 1.35 in Outer Diameter: 2.11 in Height: 2.3 in Country of Origin: USA Mount Type: M-LOK Quantity: 1 Package Contents: Geissele 9.3in M-LOK Super Modular Rail MK8 NOTE: IF THIS IS YOUR FIRST TIME PURCHASING A GEISSELE AUTOMATICS RAIL YOU WILL NEED TO PURCHASE A BARREL NUT WRENCH IN ORDER TO PROPERLY INSTALL THE RAIL. Geissele 05-284S: Super Modular Rail MK8 M-LOK 9.3in DDC

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