Sig Rattler 300BLK - Everything you wanted to know and more.

Published on August 13, 2018
Duration: 53:34

The Sig Rattler in .300 Blackout is a highly compact PDW with impressive supersonic ballistics from its short barrel, achieving 1806 fps and 905 ft-lbs. However, it suffers from significant gas blowback when suppressed, making it uncomfortable for sustained fire. Despite its innovative design and concealability, the high MSRP of $2,300 and ergonomic issues are notable drawbacks.

Quick Summary

The Sig Rattler in .300 Blackout achieves impressive supersonic ballistics (1806 fps, 905 ft-lbs) from its 5.5-inch barrel. However, it suffers from significant gas blowback when suppressed, impacting shooter comfort. Its high $2,300 MSRP is also a key consideration.

Chapters

  1. 00:10Intro: Sig Rattler & .300 Blackout Evolution
  2. 01:10Configuration: Brace, Optic & Suppressor Setup
  3. 05:48Supersonic Ballistics Test (Fiocchi 125gr)
  4. 08:47Subsonic Ballistics Test & 9mm Comparison
  5. 17:25Suppression Issues: Gas Blowback Analysis
  6. 35:51Internal Design & Disassembly Breakdown
  7. 38:20Final Verdict, Pricing & Considerations

Frequently Asked Questions

What is the ballistic performance of the Sig Rattler in .300 Blackout?

The Sig Rattler's 5.5-inch barrel achieves 1806 fps and 905 ft-lbs with supersonic 125gr loads. Subsonic 200gr loads produce 828 fps and 304 ft-lbs, offering less raw energy than 9mm from similar short barrels.

What are the main drawbacks of the Sig Rattler, especially when suppressed?

The primary drawback is significant gas blowback into the shooter's face when suppressed, making sustained fire uncomfortable. Its high MSRP of around $2,300 is also a considerable factor for civilian buyers.

How does the Sig Rattler's internal design compare to other platforms?

It features a short-stroke gas piston system, a redesigned bolt carrier group, and metal recoil spring components for improved durability over earlier MCX models. It's more complex than a standard AR-15 but offers enhanced reliability.

Is the Sig Rattler a good choice for concealed carry or home defense?

Its extreme concealability makes it suitable for PDW roles. While reliable, the gas blowback when suppressed is a significant ergonomic issue for sustained use in home defense scenarios.

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