Internal Parts

CORE Trigger Guards - 4-Hole

Battle Arms Bad-Ass Ambi Selector

Geissele Super 42 Braided Wire Spring & Buffer

geissele

H2 Buffer

M-16 Full Auto Lower Parts Kit LPK

CMC 3.5lb Drop In Single Stage Trigger (FLAT)

CMC

Magpul ASAP® QD - Ambidextrous Sling Attachment Point QD

Magpul

CORE Trigger Guards - Slotted

Bravo Lower Build Kit

Magpul ASAP® - Ambidextrous Sling Attachment Point

Magpul

Geissele Super Semi-Automatic Enhanced (SSA-E) Trigger

geissele

Carbine Buffer (3.0oz)

Carbine Buffer Spring

CORE Single Stage Drop-In Trigger

CORE

CMC 2lb set 2lb release Drop In Two Stage Trigger - small pin

CMC 3.5lb Drop In Single Stage Trigger (CURVED)

CMC

CORE® Mil-Spec Buffer Tube

CORE® Lock Plate

CORE® Castle Nut