11-02-2019, 11:46 PM
gofastman Wrote:I'm planning on switching to a Anderson smooth side upper. I also want to try out a low mass BCG and an FMK polymer lower (4.3oz!) I'm sure this will upset some people, but it's going on a gun for recreational use, so if it sucks it's not a big deal.
How much does a low mass BCG save you? What does it do to the extraction timing?
And I am sorta with you there, in that I have a New Frontier Armory polymer lower that I am going to put on this rifle. Not to sure if it will stay permanently.

