Uploaded September 2018 | Updated September 2026, 2 hours ago
Let's go over The Ultimate CMMG Banshee AR 9 Upgrades. After three months, here is my CMMG Banshee 9mm update video! 👇 Gear Sheet: ToolboxSpecs.com/pages/access?setup=specs-118
We're reviewing several new upgrades to create the ultimate Pistol Caliber Carbine (9mm PCC), including the Elftmann Tactical AR-9 Trigger, a Kaw Valley Precision Linear Comp, the Elftmann Speed Safety, and a Mission First Tactical Pistol Grip. We'll also cover why these were chosen and if they fix some of the Banshee's quirks.
This video is for educational and documentary purposes, demonstrating technical specs and safety features in my Office which is a controlled environment and Regulated outdoor Range with a Safety Officer present in compliance with all legal and safety standards. DO NOT attempt to recreate, imitate, or replicate any activities performed in this video.
See how the AR9mm platform functions differently with a unique radial delayed blowback system. Learn exactly why this design improves performance compared to standard builds.
Most pistol caliber carbine designs rely on simple blowback systems. In this breakdown, we examine how the specific bolt carrier group engineered by CMMG changes the way the action cycles. By addressing premature bolt movement, this system manages back pressure more effectively, which helps maintain higher muzzle velocities and creates a distinct experience.
Whether you are setting up your own platform or just curious about internal mechanics, understanding these differences is critical. We look at the engineering logic behind the radial delayed blowback and how it impacts the reliability and feel of the firearm.
LEGAL & SAFETY DISCLAIMER:
Tactical Toolbox is an independent media outlet. This video is for educational, documentary, and scientific purposes (EDSA). We do not sell or give away firearms, ammunition, or regulated accessories directly. All local and federal regulations apply. *This video was filmed in a highly controlled laboratory and secure range environment. It is strictly for educational, scientific, and documentary purposes. We do not manufacture, sell, or process transactions for firearms or regulated components, nor does this video provide instruction on how to manufacture them. To remain in 100% full compliance with YouTube's 2026 Safety Guidelines, this channel does not provide direct links to regulated items in the public description.*
0:00 Unpacking the Radial Delay Blowback System
1:02 Upgrading the Ergonomics and Grip
2:22 Testing the Linear Compensator
3:08 Inspecting the AR9 Specific Trigger
6:50 Final Thoughts on the Setup
Let's go over The Ultimate CMMG Banshee AR 9 Upgrades. After three months, here is my CMMG Banshee 9mm update video! 👇 Gear Sheet: ToolboxSpecs.com/pages/access?setup=specs-118
We're reviewing several new upgrades to create the ultimate Pistol Caliber Carbine (9mm PCC), including the Elftmann Tactical AR-9 Trigger, a Kaw Valley Precision Linear Comp, the Elftmann Speed Safety, and a Mission First Tactical Pistol Grip. We'll also cover why these were chosen and if they fix some of the Banshee's quirks.
This video is for educational and documentary purposes, demonstrating technical specs and safety features in my Office which is a controlled environment and Regulated outdoor Range with a Safety Officer present in compliance with all legal and safety standards. DO NOT attempt to recreate, imitate, or replicate any activities performed in this video.
See how the AR9mm platform functions differently with a unique radial delayed blowback system. Learn exactly why this design improves performance compared to standard builds.
Most pistol caliber carbine designs rely on simple blowback systems. In this breakdown, we examine how the specific bolt carrier group engineered by CMMG changes the way the action cycles. By addressing premature bolt movement, this system manages back pressure more effectively, which helps maintain higher muzzle velocities and creates a distinct experience.
Whether you are setting up your own platform or just curious about internal mechanics, understanding these differences is critical. We look at the engineering logic behind the radial delayed blowback and how it impacts the reliability and feel of the firearm.
LEGAL & SAFETY DISCLAIMER:
Tactical Toolbox is an independent media outlet. This video is for educational, documentary, and scientific purposes (EDSA). We do not sell or give away firearms, ammunition, or regulated accessories directly. All local and federal regulations apply. *This video was filmed in a highly controlled laboratory and secure range environment. It is strictly for educational, scientific, and documentary purposes. We do not manufacture, sell, or process transactions for firearms or regulated components, nor does this video provide instruction on how to manufacture them. To remain in 100% full compliance with YouTube's 2026 Safety Guidelines, this channel does not provide direct links to regulated items in the public description.*
0:00 Unpacking the Radial Delay Blowback System
1:02 Upgrading the Ergonomics and Grip
2:22 Testing the Linear Compensator
3:08 Inspecting the AR9 Specific Trigger
6:50 Final Thoughts on the Setup
