Sig Sauer Rattler LT .300 Blackout Compact Carbine 6.75"
The Sig Sauer Rattler LT .300 Blackout Compact Carbine 6.75" is a .300 AAC Blackout pistol caliber carbines from SIG Sauer. It is available from 1 vendor at $2749.99.
Product Information
Name: Sig Sauer Rattler LT .300 Blackout Compact Carbine 6.75"
Brand: SIG Sauer
Category: Pistol Caliber Carbines
Caliber: .300 AAC Blackout
Barrel Length: 6.75"
Capacity: 30 rounds
UPC: 798681660834
SKU: UCE3nOr1W
Description
The Sig Sauer MCX Rattler LT is a semi-automatic gas-piston carbine chambered in .300 AAC Blackout. It has a 6.75-inch barrel, 16.50-inch overall length, and weighs 5.1 lbs. The receiver is black. It comes with a Picatinny rail for optics and a flash hider. Capacity is 30+1 rounds.
Key Specifications:
- Brand: Sig Sauer
- Model: MCX Rattler LT
- Caliber: .300 AAC Blackout
- Capacity: 30+1 rounds
- Action Type: Semi-Automatic (Gas Piston)
- Barrel Length: 6.75 inches
- Overall Length: 16.50 inches
- Weight: 5.1 lbs.
- Sights: Optic Ready with Picatinny mount
- Muzzle Type: Flash Hider
- Finish Color: Black
Detailed Features:
The gas piston system keeps carbon buildup away from the bolt carrier group, which reduces fouling in sustained fire compared to direct impingement. At 16.50 inches overall it moves easily in confined spaces. The Picatinny rail accepts standard optics without an adapter. Ambidextrous controls include the slide release and magazine release. The flat-face trigger improves contact consistency during rapid fire.
Complete Specifications
| Caliber | .300 AAC Blackout |
| Model | MCX Rattler LT |
| Capacity | 30 rounds |
| Magazines included | 0 |
| Barrel length | 6.75" |
| Overall length | 16.5" |
| Weight | 76.8 oz |
| Action | Semi Auto |
| Finish | Black |
| Frame material | Aluminum |
| Color | Black |
| Stock material | Polymer |
| Sights | OPTIC READY |
| Safety | Manual Safety |
Frequently Asked Questions
What caliber is the Sig Sauer MCX Rattler LT?
The MCX Rattler LT is chambered in .300 AAC Blackout.
Who makes the MCX Rattler LT?
The MCX Rattler LT is made by Sig Sauer.
What type of firearm is the Sig Sauer MCX Rattler LT?
It is a semi-automatic pistol caliber carbine with a gas-piston action.
What is the barrel length of the Sig Sauer MCX Rattler LT?
It has a 6.75-inch barrel.
How many rounds does the Sig Sauer MCX Rattler LT hold?
It has a 30+1 capacity.
Is the Sig Sauer MCX Rattler LT optic-ready?
Yes. It comes with a Picatinny rail that accepts standard optics without an adapter.
Where can I buy the Sig Sauer MCX Rattler LT?
Compare current vendor offers on this page.
What Reviewers Say
Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.
That's actually nice like The Recoil I was expecting more with such a a piston gun with a short barrel.
It functioned well I agree I mean it's reliable it's accurate.
It's expensive I think it's better than like a DI AR-15 chamber in 300 Blackout I think the MCX is much better.
3 Blackout certainly is a niche cartridge but I think for like a PDW I mean I really like this thing it's short it's fast.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Owners of the Rattler LT in .300 Blackout appreciate the compact size above most other features. The 6.75-inch barrel and 16.50-inch overall length are genuinely short for a gas-piston carbine. Accuracy at typical ranges is described as solid, and .300 Blackout's flexibility with both subsonic and supersonic loads is a recurring positive.
Recoil is more noticeable than on larger-framed guns in the same caliber, particularly without a suppressor. Price is higher than comparable AR-pattern options, which generates debate about value. Some owners mention limited availability of model-specific replacement parts as a long-term maintenance consideration.
Where to Buy - 1 Offers Available
Price Range: $2749.99 - $2749.99
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Guns Com | $2749.99 | New | Buy Now |
