Notice

New Media API EndpointPull newly uploaded firearm images and rendersAll Media API Endpoint

Accu-Tac BR-4 G2 Bipod

Heavy-duty precision rifle bipod machined from billet aluminium with a quick-detach Picatinny mount, four leg positions, five notch height settings and a lever-locked cant adjustment. Noticeably heavier than a Harris or Atlas, in exchange for rigidity under recoil. An Arca-Swiss version is sold as a separate SKU.

Accu-Tac BR-4 G2 Bipod
Category
Bipod
Manufacturer
Accu-Tac
Weight
567 g
Mounts at
Handguard

Specification

Everything measured

IdentityWhat it is and who made it.

Category
Bipod
Manufacturer
Accu-Tac
Model number
BRB-G200
Introduced
2016
Factory part
No

Dimensions

Weight
567 g
Length
191 mm

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

Mounts at
HandguardThe section around the barrel a hand holds, and the slots along it.

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/accu-tac-br-4-g2' \  --header 'X-API-Key: your_key'
Response
{  "id": "accu-tac-br-4-g2",  "name": "Accu-Tac BR-4 G2 Bipod",  "category": "bipod",  "manufacturer": {    "id": "accu-tac",    "name": "Accu-Tac"  },  "weight_g": 567,  "length_mm": 191,  "requires_position": "handguard",  "provides": [],  "requires": [    [      {        "id": "rail:picatinny",        "name": "Picatinny rail (MIL-STD-1913)",        "kind": "rail"      }    ]  ]}