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Holosun HE515GM-GR

Enclosed micro sight with a green multi-reticle system, titanium housing, solar failsafe and rotating lens caps, sold on a quick-detach Picatinny mount at lower-third co-witness height. Switches between a 2 MOA dot, a 65 MOA circle, or both. Holosun no longer lists the gold reticle version; the red HS515GM and green HE515GM-GR are current.

Holosun HE515GM-GR
Category
Optic
Manufacturer
Holosun Technologies
Weight
106 g
Mounts at
Top

Specification

Everything measured

IdentityWhat it is and who made it.

Category
Optic
Manufacturer
Holosun Technologies
Model number
HE515GM-GR
Factory part
No

Dimensions

Weight
106 g
Length
70 mm

FitmentThe interface it offers and the one it needs, rather than a list of guns it claims to fit.

Mounts at
TopThe upper rail, over the receiver: optics, magnifiers and back-up sights.

Needs

  • Picatinny rail (MIL-STD-1913)A machined rail the part clamps onto. Picatinny and Weaver look alike and are not interchangeable in every direction.rail:picatinny

ProvenanceEvery figure above was taken from one of these pages. The confidence reflects how much of the record came from a page a claim can be checked against.

Confidence in this record

95%

Stockists

Where to buy

Offers link straight to the shop. GunSpec never takes the order.

No shop has listed this part yet

Stock and prices come from the shops themselves. If you sell this part, you can list it and it appears here.

List a part

Compatibility

Which firearms take this part

Studio

Every firearm this threads onto, resolved

Not a list the maker typed out: the answer comes from the interface this part needs and the mounts each firearm exposes, so it stays right when either one changes.

  • The reverse lookup on every part in the catalogue
  • Interface standards, platforms and fit overrides
  • The same answers through the API and the MCP server

Requires a signed-in GunSpec account on the Studio plan. The answer is computed per firearm, so it is not part of the public record.

API

The call that returns this record

The same fields, in the same units, from the same endpoint the page reads.

curl --request GET \  --url 'https://api.gunspec.io/v1/attachments/holosun-he515gm' \  --header 'X-API-Key: your_key'
Response
{  "id": "holosun-he515gm",  "name": "Holosun HE515GM-GR",  "category": "optic",  "manufacturer": {    "id": "holosun",    "name": "Holosun Technologies"  },  "weight_g": 106,  "length_mm": 70,  "requires_position": "top",  "provides": [],  "requires": [    [      {        "id": "rail:picatinny",        "name": "Picatinny rail (MIL-STD-1913)",        "kind": "rail"      }    ]  ]}