BCM

To remove a BCM Gunfighter stock, squeeze the adjustment lever until the holes on both sides of the stock line up, push a small hex wrench or similar rod through those holes, pull down on the rod to hold the latch clear, then slide the stock off the buffer tube. No other tools are needed, [...]

Bravo Company also moved the forward assist toward the center of the upper receiver. This frees up space behind the forward assist in the charging handle area, which makes it easier to use for both right- and left-handed users.