

MCX-RATTLER LT
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.
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
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
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
Norway
You provide
- Norwegian Police firearms permit
- Valid government-issued ID
We handle
- Coordination with licensed Norwegian importer
- Norwegian customs documentation
- Insured, tracked delivery
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
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
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
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
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
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
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
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
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
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
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