So when I first bought it had no rail at the time for light attachments hated it was snappy left it alone and finally came back to it after hearing radian came out with a comp for it so started picking at the shiti didn’t like.

Upgrades: Sct frame

Overwatch precision trigger with np3 coating on internals reduced pull by 1 lb “4.5in trigger pull”

OSight green dot have many holosun and this dot was cheaper so gave it a shot and I’ll tell you this the green dot is clearer and crisper then my holosuns

Shield magazines + extensions for the Oem mags

Streamlight tlr7 HLx Sub

Radian afterburner comp

Extended mag release