MCX-RATTLER LT
Rifles

MCX-RATTLER LT

€2,699.99

Price incl. VAT · EUR

The MCX-RATTLER LT is SIG's shortest 300 BLK platform, pairing a 6.75-inch barrel with a folding minimalist-plus stock and a PDW-style AR-compatible grip for the most compact configuration in the MCX lineup — built for scenarios where maneuverability in tight spaces matters more than barrel length. The short-stroke piston system keeps the action reliable even at this barrel length, the SIG flat blade match trigger gives a consistent break, and 300 BLK's flexibility across subsonic and supersonic loads means one rifle covers both suppressed and standard use cases. M-LOK/Picatinny forend compatibility takes lights and optics without adapters. Built for shooters who've prioritized compactness above all else. In stock at GUNLINE ARMS Helsinki, shipping to 11 EU/EEA countries.

3 in stock
FRI FRAKT ÖVER 450€ · LEVERERAR TILL NORRA EUROPA
Licensierad ÅterförsäljareFullt licensierad vapenhandlare
Säker BetalningKryptering av militärklass
Fria Returer14 dagars retur för tillbehör
Expert Support24/7 kundservice
PERMIT WIZARD — CAN I BUY THIS?
EU Directive 2017/853

You provide

  • Hankintalupa (acquisition permit) from local police
  • Valid government-issued ID

We handle

  • Article 11 EU export form — pre-filed
  • Insured, tracked delivery to your address
  • Full export documentation package
2–4 weeks (permit)
Direct to your registered address
View complete Finland transfer guide

Full country breakdown

Finland

You provide

  • Hankintalupa (acquisition permit) from local police
  • Valid government-issued ID

We handle

  • Article 11 EU export form — pre-filed
  • Insured, tracked delivery to your address
  • Full export documentation package
2–4 weeks (permit)
Direct to your registered address
Sweden

You provide

  • Vapentillstånd (firearm permit) from Swedish Police
  • Shooting club membership (sport/competition firearms)
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Swedish licensed dealer
  • Insured, tracked delivery to dealer
4–8 weeks (vapentillstånd)
Collect from your licensed Swedish dealer
Norway

You provide

  • Norwegian Police firearms permit
  • Valid government-issued ID

We handle

  • Coordination with licensed Norwegian importer
  • Norwegian customs documentation
  • Insured, tracked delivery
6–12 weeks (EEA customs process)
Via licensed Norwegian importer / dealer

Norway is EEA, not EU — different import rules apply. Contact us for a personalised transfer plan.

Denmark

You provide

  • Våbentilladelse (firearms permit) from Danish Police
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Danish licensed dealer
  • Insured, tracked delivery
4–8 weeks (permit)
Collect from your licensed Danish dealer
Germany

You provide

  • Waffenbesitzkarte (WBK) — firearms ownership card
  • Bedürfnisnachweis — proof of need (sport club or hunting license)
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your German FFL dealer
  • Insured, tracked delivery
6–12 weeks (WBK + Bedürfnisnachweis)
Collect from your licensed German dealer
Netherlands

You provide

  • Dutch firearms permit (vergunning) from Police
  • Active shooting association membership
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Dutch licensed dealer
  • Insured, tracked delivery
4–8 weeks (vergunning)
Collect from your licensed Dutch dealer
Belgium

You provide

  • Belgian Federal Arms Register permit
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Belgian licensed dealer
  • Insured, tracked delivery
6–10 weeks (permit)
Collect from your licensed Belgian dealer
Austria

You provide

  • Waffenbesitzkarte (possession) or Waffenpass (carry permit)
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Austrian licensed dealer
  • Insured, tracked delivery
4–6 weeks (permit)
Collect from your licensed Austrian dealer
Estonia

You provide

  • Police & Border Guard Board firearms permit
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Estonian licensed dealer
  • Insured, tracked delivery
2–4 weeks (permit)
Collect from your licensed Estonian dealer
Latvia

You provide

  • Latvian State Police firearms permit
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Latvian licensed dealer
  • Insured, tracked delivery
3–6 weeks (permit)
Collect from your licensed Latvian dealer
Lithuania

You provide

  • Lithuanian Police Department firearms permit
  • Valid government-issued ID

We handle

  • Article 11 EU cross-border transfer form
  • Coordination with your Lithuanian licensed dealer
  • Insured, tracked delivery
3–6 weeks (permit)
Collect from your licensed Lithuanian dealer

Features

  • 6.75 in barrel, 300 BLK — SIG's shortest MCX configuration
  • Short-stroke piston system
  • Folding minimalist-plus stock, PDW-style grip
  • Folds to 17.1 in for transport

Specifications

Artikelnummer
RMCX-300B-6B-LT-SBR
COLOR
Höjd
7.4 in (188 mm)
Sikten
Vikt
5.8 lb [2.6 kg]
Kaliber
300BLK
THREADS
5/8 in -24, Tapered Shoulder
MAG TYPE
AR-15
Grepptyp
AR-Compatible PDW
STOCK TYPE
Folding Minimalist Plus
TWIST RATE
1:5
ACTION TYPE
Semi-Auto
FOREND TYPE
Alloy
FIREARM TYPE
Short-Barreled Rifle
Avtryckartyp
SIG Flat Blade Match
Pipans Längd
6.75 in [171.45 mm]
FOLDED LENGTH
17.1 in
Magasin Inkluderade
(1) 30rd Polymer Mag
Manuell Säkring
MUZZLE DEVICE
Totalbredd
2.25 in [57 mm]
TRIGGER SHAPE
Flat
Tillbehörsskena
M-LOK/Picatinny
FORWARD ASSIST
No
Totallängd
24.9 in [632 mm]
Pipans Material
Cold Hammer Forged Steel
RECEIVER FINISH
Black Anodized
Delstatsgodkänd
COLLAPSED LENGTH
OPERATING SYSTEM
Short-Stroke-Piston
ADJUSTABLE GAS SYSTEM
Yes

Complete Your Loadout

Frequently Asked Questions

Is the MCX-RATTLER LT in stock?+

Yes — 3 in stock at GUNLINE ARMS Helsinki, ready for insured, tracked dispatch once your paperwork clears.

What do I need to import the MCX-RATTLER LT to my country?+

You'll need a valid national acquisition permit (e.g. hankintalupa in Finland, vapentillstånd in Sweden) and government-issued ID. GUNLINE pre-files the EU Directive 2017/853 Article 11 cross-border transfer form for every order — see the Permit Wizard above for your specific country's requirements.

How long does delivery take?+

Typically 2–4 weeks from order to delivery, depending on your national permit-processing time, plus insured tracked transit once your transfer paperwork clears.

Can I return the MCX-RATTLER LT?+

Firearms can be returned within 7 days if they arrive damaged or not as described; once a legal transfer completes under your national permit, it cannot be returned for any other reason — see our Returns Policy for details.

Is the price shown including VAT?+

Yes, €2,699.99 includes VAT. All GUNLINE ARMS prices are shown in EUR.

Recensioner

Inga recensioner än