Hi Gregory
Thank you for reaching us for a pre approval check.
Some details that caught my attention
As the Crl states for Basic level
" Kidney Armor: A separate kidney plate is present, split from the posterior armor." and "Posterior Armor :A separate rear armor piece is split from the Kidney Armor:
Yours yours seems to be still one single piece. You would need to trim and install the snap/straps to joint them.
Reference
You may want to check your Thermal detonator dimensions, to my eyes it seems a little wide?
Reference image
The rivets of your thigh ammo pack could be painted white for more accuracy.
Reference
And for the Holster attachment: You can use snaps or rivets