Super Modular Mk16 SM Rail 10.5" M-LOK For AR-15 DDC
$350.00 at Ammunition Depot · 11 stores
In stock
Fits and works with
- Handguard length
- 10.5" · Barrels
Specifications
- Manufacturer
- Geissele Automatics
- Platform
- AR-15
- Length
- 10.5"
- Attachment
- M-LOK
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price 17.76% off · ends Nov 15 · exclusions apply | $350.00checked Nov 13, 2026 | In stock | Buy at Brownells | |
| MidwayUSA | $350.00checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $279.94Salechecked Oct 23, 2026 | Check store | Buy at Battlehawk Armory | |
| GrabAGun | $325.00Salechecked Nov 13, 2026 | Check store | Buy at GrabAGun | |
| AR15Discounts 5% off | $350.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $350.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| Classic Firearms | $350.00checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| Palmetto State Armory | $350.99checked Oct 22, 2026 | Check store | Buy at Palmetto State Armory | |
| Kentucky Gun Co | $294.99checked Nov 13, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $350.00Salechecked Nov 13, 2026 | Out of stock | Buy at OpticsPlanet | |
| Ammunition Depot | $350.00checked Oct 23, 2026 | Out of stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $350.99checked Oct 22, 2026 | Out of stock | Buy at GunMag Warehouse |
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: $295.35 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $350.00 | $350.00 | $350.00 |
| Ammunition Depot | — | $350.00 | $350.00 |
| Battlehawk Armory | — | $267.10 | $280.32 |
| Brownells | $350.00 | $350.00 | $350.00 |
| Classic Firearms | $350.00 | $350.00 | $350.00 |
| Dirty Bird | $350.00 | $350.00 | $350.00 |
| GrabAGun | $325.00 | $325.00 | $325.00 |
| GunMag Warehouse | — | $350.99 | $350.99 |
| Kentucky Gun Co | $294.99 | $294.99 | $295.35 |
| MidwayUSA | $350.00 | $297.50 | $350.00 |
| OpticsPlanet | $350.00 | $350.00 | $350.00 |
| Palmetto State Armory | — | $350.99 | $350.99 |
Since Sep 27, 2026.
About this part
The Mk Mk8 10.5" M-LOK Super Modular Rail DDC is a 10.5" AR-15 handguard from Geissele Automatics. It's sold by 12 stores (2 in stock), from $279.94 to $350.99. The lowest in-stock price in the last 30 days was $295.35 at Kentucky Gun Co.
From the manufacturer
Ergonomic, lightweight modular rail system offers plenty of M-LOK attachment points along the entire length. Single piece assembly is machined from a semi-billet extrusion of aircraft grade aluminum for enhanced strength and performance to weight ratio. Free floating handguard attaches via long barrel nut machined from aircraft grade aluminum with a hardcoat anodized surface. Handguard fits tightly on the barrel nut and clamps securely by two cross bolt. M-LOK technology allows shooter to place accessory rails anywhere along the length of the rail in 45Adeg intervals. Handguard has two standard, non-rotating QD slots on either side. Please note that a gas block is no longer included Mfg: Geissele Automatics SPECS: Aluminum, hardcoat anodized, matte black. 2.2" (cm) high, 1.25" (cm) I.D., 1.97 (cm) O.D.
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