First Shots with Sig Rattler 300BLK

Published on June 8, 2021
Duration: 39:40

This video details the process of outfitting a new Sig Rattler chambered in 300 Blackout with essential accessories. The build focuses on practical enhancements for a compact PDW, including a suppressor, specialized optic, weapon light with a pressure pad, an M-LOK foregrip, and a tactical sling. The instructor emphasizes strategic placement of accessories to optimize ergonomics, mitigate suppressor interference, and ensure efficient operation.

Quick Summary

This video demonstrates building out a Sig Rattler 300BLK with essential accessories, including a Surefire light, Wilcox optic, BCM grip, and T.REX ARMS sling. The instructor emphasizes strategic placement for ergonomics and suppressor clearance, and compares the Rattler's performance to an MP5SD, favoring the 300 Blackout round for its lethality.

Chapters

  1. 00:00Introduction: New Sig Rattler Build
  2. 00:05Gathering Parts in Fulfillment
  3. 00:30Sig Rattler 300BLK Overview
  4. 00:49Wilcox BOSS Optic Features
  5. 01:13Picking Line Process
  6. 02:31Sling Selection
  7. 03:09Weapon Light Considerations
  8. 03:48Arisaka Inline Mount vs. Light Bar
  9. 04:05Pressure Switch and Rear Cap
  10. 05:00BCM Grip Selection
  11. 05:17Assembling the Parts Box
  12. 05:30Mounting the Surefire M600 Light
  13. 06:23Light Bar Design Rationale
  14. 07:37Arisaka Inline Mount Alternative
  15. 08:12Attaching the Light Bar
  16. 10:15Pressure Pad Installation
  17. 11:38Light Placement with Suppressor
  18. 11:59Dual Pressure Pad Functionality
  19. 13:13Integrating Light and Laser Controls
  20. 14:24BCM Grip Installation and Rationale
  21. 15:16Mounting BCM Grip Backwards
  22. 16:54Sling Installation
  23. 18:14Sling Stowage Mechanism
  24. 19:11QD Sling Attachment Points
  25. 20:58Sling Adjustment and Function
  26. 21:52Sling Deployment and Stowage
  27. 22:05Final Build Overview
  28. 22:57Range Test: First Shots
  29. 23:12Optic Performance Observations
  30. 23:34Suppressed Shooting Test
  31. 24:44Five Rounds from Seven Yards
  32. 25:04Headshot Drill at Five Yards
  33. 26:00Rapid Fire Test
  34. 26:30Marksmanship Test at 25 Yards
  35. 27:03Transition Drill: Rifle to Pistol
  36. 29:32MCX Bolt Release Stiffness
  37. 30:39Target Transition Drill (160 Degrees)
  38. 32:21Triangle Drill: Close to Far
  39. 33:02Triangle Drill: Far to Close
  40. 33:22Triangle Drill: Close Steel
  41. 34:03MP5SD Comparison Introduction
  42. 35:05MP5SD vs. Sig Rattler Size Comparison
  43. 36:13MP5SD Unsuppressed Test (No Ear Pro)
  44. 37:04MP5SD Rapid Fire Test
  45. 37:40Final Thoughts: 300 Blackout vs. 9mm
  46. 38:34Price and Preference Comparison
  47. 38:54Video Conclusion

Frequently Asked Questions

What are the key accessories installed on the Sig Rattler 300BLK in this video?

The Sig Rattler is equipped with a Surefire SPS suppressor, a Wilcox BOSS optic featuring integrated lasers, a Surefire M600 weapon light with an Arisaka inline M-LOK mount and dual pressure pad, a BCM M-LOK grip mounted backwards, and a T.REX ARMS sling with Magpul ASAP and QD swivels.

Why is the Arisaka light bar recommended for the Sig Rattler build?

The Arisaka light bar is recommended to extend the Surefire light further from the handguard, which is particularly useful on short firearms like the Rattler or when using a suppressor to prevent glare and shadow.

What is the instructor's priority for initial firearm upgrades?

The instructor prioritizes a weapon light as the first essential upgrade for any firearm, stating that 'you still can't shoot what you can't see.' A sling is considered the second most important upgrade, followed by a red dot sight.

How does the Sig Rattler 300BLK compare to the MP5SD in terms of performance and preference?

While similar in size, the 300 Blackout round in the Sig Rattler is considered more lethal than subsonic 9mm from the MP5SD. Despite the MP5SD's nostalgic appeal and suppressed quietness, the instructor would generally prefer the Rattler for its more potent round.

Related News

All News →

More Tactical & Gear Videos You Might Like

More from T.REX ARMS

View all →