Updated my XM15Been updating my CQB carbine this winter.
There are very few Bushmaster parts left.
Upper. lower, and the barrel are all that is left. Everything else has been replaced.
The barrel will be replaced with a 12.5" once the Form 1 clears to make her an SBR.
Bolt carrier group is a BCM f/a part. Stock is a Magpul CTR, grip is a MIAD, sights are MBUS, forward grip is an AFG, Magpul BAD and Magpul rail covers.
Laser is a K-15 LaserLyte green laser, trigger is a 3# Timney,and the flash suppressor is a Noveske KX3 'Flaming Pig'.