The G&G TR16 MBR 308 is available now at Airsoft GI and here is an episode of their Uncut channel for a first impressions video... "The TR16 MBR 308WH G2 M4 is another great addition to G&G's line of premium airsoft guns that are in the market. This model comes with a larger 308 style magazine for those that want a beefier set up.