- Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2)
- Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic
- Low Shelf for Accuwedge use
- Fire Controls Marked SAFE and SEMI
- BCM® Milspec 7075-T6 Receiver Extension
- Staked M4 Lock Nut
- USGI H Buffer (1 USGI Tungsten, 2 Steel)
- BCM MILSPEC M4 Stock Gen 2
- Gunfighter Mod 0 Pistol Grip
- PNT Trigger
- FFL:
- Yes