Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works 4-Bolt Scope Rings
Porter Machine Works

Porter Machine Works 4-Bolt Scope Rings

PMW-30mm-23

Tube Diameter
Height
$280.00
/
Tax included. Shipping calculated at checkout.

Incl. GSTFree standard post on orders over $700

  • In store:
  • In stock at supplier, ships in about 3 business days5
  • Special order, allow 5+ days
  • Out of stock at supplier, enquire with store

Tell us how many you need and we'll check every supplier and give you a straight answer on availability, price and lead time.

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Indent order. Ordered in for you from our supplier and paid in full (100%) at order. The expected date is the supplier's estimate and can move; we'll email you if it changes. Indent orders can't be returned for change of mind, and a cancellation is refunded less any costs already incurred. See our Payment, Deposits and Orders and Refunds policies. Your consumer guarantee rights are not affected.

Porter Machine Works 4-Bolt Scope Rings are a two-piece Picatinny ring set made in Sydney. Each ring is CNC-machined from 7075-T651 aluminium plate and anodised locally, with T20 Torx hardware and a 4-screw top cap.

Available for 30, 34, 35, 36 and 40mm tubes in a range of heights to suit everything from compact hunting scopes to large-objective precision optics.

30mm, 34mm and 36mm sizes are normally in stock. 35mm and 40mm sizes are made to order by Porter Machine Works, so allow extra time for these.

Key Features

  • Australian made, from 7075-T651 aluminium
  • Two-piece rings with 4-screw top caps
  • Top caps can be swapped for a threaded cap to carry a Picatinny accessory rail
  • 30, 34, 35, 36 and 40mm tube sizes

Specifications

  • Brand: Porter Machine Works
  • Material: 7075-T651 aluminium plate, CNC machined
  • Finish: Anodised in Sydney
  • Interface: MIL-STD-1913 Picatinny rail
  • Heights: 30mm tube 23/28/33/38mm; 34 and 35mm tube 26/28/33/38mm; 36mm tube 28/33/38mm; 40mm tube 30/33/38mm
  • Height: measured from the top of the Picatinny rail to the centre of the scope tube
  • Weight per pair (approx.): 128g (30mm-23) to 193g (30mm-38)
  • Side clamp screws: T20 Torx, 40 in-lb (4.5 Nm)
  • Top cap screws: T20 Torx, 17–25 in-lb (1.9–2.8 Nm)

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