Geissele Automatics Super Modular MK8 Rail AR-15 Handguard - M-LOK - Desert Dirt - 13.5"
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Geissele
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"
August 2026 on GunPartPicker
Geissele Automatics Super Modular MK8 Rail AR-15 Handguard - M-LOK - Desert Dirt - 13.5" ranked #33 of the 243 handguards builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #51 of the 678 handguards builders have added. Builds with this handguard are mostly chambered in 5.56 NATO (60%, then .223 Wylde 20%), nearly all on mid-length gas, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 6 of the 7 retailers we track have it in stock. The best price crept up from $301.77 to $375 over August 2026. Buying today, the lowest price is $332 at BattleHawk Armory, above August's low of $301.77, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the 17 builds that include this one
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Builds Featuring This Part
See all 4 →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 | $1457.17 |
 | 19 | $1620.89 |
 | 20 | $3503.61 |
 | 23 | $2613.02 |
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