Nefarious Arms NA5 A1/A3 Gas Block Installation + Tools Review

Demonstrating the installation of Nefarious Arms’ NA5 adjustable gas block for A1/A3 HK416s, MR556s, and MR223s. Furthermore, this video reviews both Nefarious Arms tools used during installation, and provides a brief supplementary review of the gas block itself. For a more in-depth look at the NA5 gas block itself, see my previous review video on it, which is linked below.

Timestamps
0:00 - Introduction
3:24 - Old gas block removal
4:36 - Pre-installation
6:51 - Installation
10:58 - Post-installation
12:25 - Gas block review
15:24 - Gas block conclusion

Links
NA5 gas block review: https://rumble.com/v3owp8u-nefarious-arms-hk416a5-adjustable-gas-block-review.html
Waffen Burk review: https://rumble.com/v36varg-unexpectedly-unimpressive-waffen-burk-hk-mr556-adjustable-gas-block.html