Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Apr 22, 2011
ASTKilo23 along with AirSplat present the first in a series of internal Upgrades for the A&K M4 D1 AEG rifle. This outstanding airsoft cqb rifle presents a solid base to upgrade or modify. In the second video he installs Kanzen ball bearing bushings and explains the benefits of bearing bushings vs standard solid piece bushings.