DNT Optics QDS150 Standard QD Mount, 1.5 in
Mount for one thermal or NV line · QD · 1.5 in height · 2.9 oz · $78
QD mount
A quick-detach mount: a lever or throw clamp takes the scope off the rail without tools. Worth it only if it goes back to the same zero, so mark the rail slot.
Maker's full product title: "QDS150 Standard Quick Detach Mount 1.5″ Height".
Check price
Affiliate links (Amazon, eBay): we may earn a commission. Prices change; the retailer's page is the current one.
Optics it fits
DNT Optics says: Designed for "All DNT Digital Scopes"; compatible series "ZULUS / HYDRA / ThermNight"; title: "Compatible with ThermNight, HYDRA, and ZULUS HD V1 & V2". Ships with the NVMD-C200 and the ThermNight 4K TNC4K219R. The ZULUS 4K (rings) and HOUND monoculars are not linked.
Maker says it fits
DNT Optics publishes the height from the rail to the optic's centerline for its own units on this mount; that figure is shown as published, for the units it names.
Specs
| Type | |
|---|---|
| Type QD mount A quick-detach mount: a lever or throw clamp takes the scope off the rail without tools. Worth it only if it goes back to the same zero, so mark the rail slot. | Mount for one thermal or NV line |
| Mounts to | |
| Clamps onto Picatinny and Weaver rails The slotted rails most mounts clamp onto. Picatinny (MIL-STD-1913) has evenly spaced slots of one width; Weaver slots are narrower and spaced irregularly. Weaver mounts fit Picatinny; the reverse not always. | PicatinnyInterface (rail side): "Picatinny Rail" |
| Quick-detach QD mount A quick-detach mount: a lever or throw clamp takes the scope off the rail without tools. Worth it only if it goes back to the same zero, so mark the rail slot. | Yes"Auto-Locking Latch": "press the latch and flip the lever" |
| Holds | |
| Holds | Maker's own interfaceInterface (scope side): "Scope Slot with Screw Holes" (3 screw holes, 14 mm / 0.55 in spacing) |
| Geometry | |
| Height, as published Scope height over bore How far the scope's center sits above the barrel's center. It decides your cheek weld and the bullet's path at close range. We calculate only the part above the rail, where makers publish it. | 1.5 in (38.1 mm)1.5″ height from rail to optic centerline. Measured: from rail to optic centerline |
| Where the height is measured | Ring center above the rail |
| Cantilever Cantilever mount A one-piece mount whose rings sit forward of the rail clamp, usually about 2 in. It moves the scope forward so a thermal's short eye relief works on an AR-15's flat-top rail. | Yes |
| Forward offset Cantilever mount A one-piece mount whose rings sit forward of the rail clamp, usually about 2 in. It moves the scope forward so a thermal's short eye relief works on an AR-15's flat-top rail. | Not published"cantilever structure"; no offset figure |
| Length | 3.9 in (100 mm) |
| Torque | Flat-head Torxplus 25 M5×10×9.8 screws, 35 in-lbs |
| Weight and build | |
| Weight Weight How heavy the device is. Check whether the maker weighed it with or without the battery, because brands do it differently. | 0.2 lb (0.08 kg)83 g / 2.93 oz |
| Material | 6063 aircraft-grade aluminum alloy, hard-anodized matte black |
| Buying | |
| Made in | Not published |
| Warranty Warranty How long the maker promises to repair or replace a faulty unit. Check whether it needs registration and whether it passes to a second owner. | Not published |
| Maker part number | QDS150 |
| US price US price The price we found for the unit in the US, with where it came from and when. Prices change often, so treat it as a snapshot. | $78DNT US store (us.dntoptics.com), compare-at $97.99; shown out of stock |
Dimensions (L × W × H) 100.0 × 48.0 × 22.0 mm / 3.94 × 1.89 × 0.87 in. Typical use: "Mount for standalone scope and Clip-On". DNT spec table: return-to-zero accuracy ≤0.3 mil, zero maintenance ≤0.1 mil, recoil rating 800 Gs / .50 BMG, operating temperature −20 to 50°C. DNT: "Earlier versions of the TNC225R feature a square mounting base... not compatible with the QDS150 and QDM150".
Source: DNT US store, QDS150 page (spec table), DNT US store, NVMD-C200 page (package contents), DNT US store, TNC4K219R page (package contents), DNT US store, HYDRA-Mini HS210M page.
Added October 12, 2026 · Specs last checked October 12, 2026