Geissele Automatics Super Modular MK8 Rail AR-15 Handguard - M-LOK - Desert Dirt - 13.5"
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Overview
The Geissele Automatics Super Modular Mk8 Rail is a 13.5" handguard designed specifically for AR-15 platforms, featuring a robust construction from 6061-T6 aluminum. This handguard utilizes an M-LOK mounting interface, allowing for a wide range of accessory attachment options, while the hardcoat anodized finish provides added durability in various conditions. It is particularly suited for builds with an Extended Rifle gas system and is commonly found in 5.56 NATO caliber setups.
Specifications
Geissele Automatics Super Modular MK8 Rail AR-15 Handguard - M-LOK - Desert Dirt - 13.5"
Available Merchants(6)
Prices checked
Price Alert
October 2026 on GunPartPicker
Geissele Automatics Super Modular MK8 Rail AR-15 Handguard - M-LOK - Desert Dirt - 13.5" ranked #54 of the 290 handguards builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #58 of the 874 handguards builders have added. Builds with this handguard are mostly chambered in 5.56 NATO (86%, then .223 Wylde 14%), mostly on mid-length gas (92%, then carbine-length 8%), and mostly AR-15 (93%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 6 retailers we track have it in stock. Prices barely moved in October 2026, holding around $375, with no real sale all month. Buying today, the lowest price is $332 at BattleHawk Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Geissele Automatics Super Modular Mk8 Rail Ar-15 Handguard - M-Lok - Desert Dirt - 13.5"
| Build | Parts | Total |
|---|---|---|
 | 12 | $1540.14 |
 | 19 | $1649.59 |
 | 20 | $3548.12 |
 | 23 | $2675.17 |
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