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ProForce MCX Virtus

SIG Sauer ProForce MCX Virtus — AEG — Assault Rifle specifications and source-backed technical data.

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Specifications

Manufacturer RRP
$509.99 (US)
Last known UK retail price
£564.99 (Defcon Airsoft)
Manufacturer
SIG Sauer
Power source
AEG
Platform
SIG MCX
Gearbox family
V2
Magazine pattern
M4 / STANAG AEG
Muzzle thread
14mm CCW
Hop style
Rotary
Rail interface
M-LOK, Picatinny / 20mm
Electronic features
MOSFET
SKU / product code
SIG-PF-MCX-TN
Weight
2900 g
Length
640–740 mm
Published FPS
UK retailer lists approximately 360 FPS on 0.20g; site limits and regional configurations should be checked
Magazine capacity
120 BBs

Product information

The SIG Sauer ProForce MCX Virtus is an AEG airsoft assault rifle built around the SIG MCX platform. Published catalogue specifications include an overall length of 640–740 mm, a listed weight of 2900 g, and a 120-round magazine.

Key configuration details include VFC AEG gearbox with quick-change spring; hop-up: Adjustable rotary; muzzle thread: 14mm CCW; fire modes: Safe / Semi / Full Auto. Performance reference: UK retailer lists approximately 360 FPS on 0.20g; site limits and regional configurations should be checked.

At a glance

  • Overall length: 640–740 mm
  • Listed weight: 2900 g
  • Included/reference magazine: 120 BBs
  • Magazine pattern: M4 / STANAG AEG
  • Hop-up: Adjustable rotary
  • Muzzle thread: 14mm CCW
  • Gearbox: VFC AEG gearbox with quick-change spring
  • Electronics: Integrated MOSFET; quick-change spring system.
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Published reference at 0.20 g:

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Compatibility explorerMagazines, battery and attachment interfaces
Magazine pattern
M4 / STANAG AEG
Muzzle thread
14mm CCW
Rail interface
M-LOK · Picatinny / 20mm
Recommended battery
7.4V LiPo for UK use per retailer guidance

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Checked 7 Nov 2026, 23:53

Patrol Base, BZ Tactical and Defcon are independently checked through dedicated retailer adapters. Availability is never guessed from generic page content.

Tracked UK retailer prices

Price history

Recorded selling prices, including out-of-stock listings. Delivery costs are excluded.

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Latest recorded checks
Latest ten observations per retailer
RetailerCheckedPriceAvailability
Defcon Airsoft7 Nov 2026, 23:53 GMT£564.99In stock
Defcon Airsoft7 Nov 2026, 05:48 GMT£564.99In stock
Defcon Airsoft6 Nov 2026, 05:43 GMT£564.99In stock
Defcon Airsoft5 Nov 2026, 05:30 GMT£564.99In stock
Defcon Airsoft4 Nov 2026, 05:22 GMT£564.99In stock
Defcon Airsoft3 Nov 2026, 05:09 GMT£564.99In stock
Defcon Airsoft2 Nov 2026, 05:04 GMT£564.99In stock
Defcon Airsoft1 Nov 2026, 04:41 GMT£564.99In stock
Defcon Airsoft31 Oct 2026, 04:07 GMT£564.99In stock
Defcon Airsoft30 Oct 2026, 02:35 GMT£564.99In stock

Prices are observations from successful checks, not a guarantee of today’s price. Gaps over 36 hours are left unconnected. Older records may contain changes only; daily observations begin with this update.

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