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Geissele
Overview
The Geissele Automatics MK16 10.5" Super Modular Rail is designed for the AR-15 platform and features a robust aluminum construction with a hardcoat anodized finish, ensuring durability and resistance to wear. With a length of 10.5 inches and an M-LOK mounting interface, this handguard allows builders to easily attach accessories while maintaining a lightweight profile. It is particularly suited for carbine gas system builds, commonly paired with 5.56 NATO caliber configurations.
Specifications
Geissele Automatics MK16 10.5" Super Modular Rail M-LOK Ddc
Available Merchants(7)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have added the Geissele Automatics MK16 10.5" Super Modular Rail M-LOK Ddc to their builds on GunPartPicker. Since April 2026, it ranks #146 of the 876 handguards builders have added. Builds with this handguard are mostly chambered in 5.56 NATO (80%, then .223 Wylde 20%), mostly on carbine-length gas (73%, then mid-length 27%), and nearly all AR-15.
It was hard to find in October 2026, in stock on only 7 of the 29 days we checked, and today 4 of the 7 retailers we track have it in stock. Prices barely moved in October 2026, holding around $350, with no real sale all month. Buying today, the lowest price is $350 at Primary Arms, 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
Aero Precision AR-15 Stripped Upper Receiver, No Forward Assist Black
Core Series .223 Wylde Chrome-Lined Barrels For AR-15 - Core .223 Wylde 10.5" 1-8 Tapered Carbine Chrome-Line Thread
Radian Weapons AR-15 Raptor-Lt Ambidextrous Charging Handle FDE
American Defense ADM4 AR-15 Lower Receiver - Ambidextrous - Stripped Lower
Bravo Company M16 Bolt Carrier Group Black
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
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.
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 Llc Mk16 10.5" Super Modular Rail M-Lok Ddc
| Build | Parts | Total |
|---|---|---|
 | 26 | $3270.74 |
 | 12 | $1296.05 |
 | 26 | $2880.25 |
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