The top-rated GRT-BC build right now is GRT BC *CLOSE RANGE META* by getbetteraimplease, running RO-M 1.75x, 30RND Fast Mag, None, None, Improved Mag Catch, FMJ, Ribbed Stubby, 10" Full, Standard Suppressor (▲0 community votes). Compare all 1 GRT-BC builds below.
The GRT-BC is a Carbine with 25 damage, 830 RPM, and 100 attachment points to spend. Every compatible attachment is listed below.
