Sig Spear LT 300BLK! It's pretty dope!

Published on October 30, 2024
Duration: 11:49

This review of the Sig Spear LT in 300 Blackout highlights its excellent shootability and reliability, particularly noting its short-stroke gas piston system. The reviewer, a first-time piston gun user, praises its clean operation and crisp cycling. While generally impressed, specific dislikes include the factory trigger, charging handle, and bolt release mechanism.

Quick Summary

The Sig Spear LT in 300 Blackout features a reliable short-stroke gas piston system with a 9-inch barrel, offering excellent shootability and clean operation. It cycled flawlessly with various ammunition types after approximately 800 rounds, though the reviewer noted preferences for aftermarket triggers and charging handles.

Chapters

  1. 00:24Introduction: Sig Spear LT 300 Blackout
  2. 00:54Shootability and Reliability
  3. 01:089-inch Barrel Piston System
  4. 01:39Two-Position Adjustable Gas Block
  5. 02:14Build Breakdown: Components
  6. 03:25Optic: EOTech EXPS3-1
  7. 03:43Rail Scales and Foregrip
  8. 03:57Weapon Light: Modlite PLHv2
  9. 04:29Suppressor: KAC QDC
  10. 04:37Receiver Extension Buffer Tube
  11. 05:27Build Quality Assessment
  12. 06:01Round Count and Reliability
  13. 07:11Likes and Dislikes
  14. 08:17Dislikes: Trigger, Charging Handle, Bolt Release
  15. 10:29Piston System Cleanliness
  16. 11:14Conclusion and Future Plans

Frequently Asked Questions

What is the Sig Spear LT's operating system and how does it perform?

The Sig Spear LT in 300 Blackout utilizes a short-stroke gas piston system with a 9-inch barrel. The reviewer found this system to be exceptionally reliable and cleaner than DI alternatives, experiencing zero malfunctions over approximately 800 rounds.

How does the Sig Spear LT handle different types of 300 Blackout ammunition?

The Sig Spear LT's adjustable gas block requires the 'more gas' setting for subsonics but cycles flawlessly on 'less gas' with supersonics. It demonstrated excellent reliability with various subsonics and hollow points that had previously caused issues in other firearms.

What are the reviewer's main likes and dislikes about the Sig Spear LT?

Likes include its amazing shootability, easy control, light and snappy recoil, and clean operation. Dislikes are the factory trigger, charging handle, and the right-side bolt release/lock, which are considered less intuitive than preferred alternatives.

How does the Sig Spear LT's piston system compare in terms of cleanliness?

The piston system of the Sig Spear LT stays significantly cleaner for longer periods. The reviewer observed noticeable carbon buildup around 200-300 rounds, contrasting with DI guns which typically show buildup around 60-80 rounds.

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