- BCM milspec bolt. Shot peened & MP tested, extra strength extractor spring.
- Properly staked gas key
- H2 weight buffer
- Daniel Defense sling mount
- Troy sling
- Troy MRF-DI rail
- Magpul MBUS sights
- Magpul enhanced trigger guard
- Magpul B.A.D. lever
- Magpul MOE stock
- Magpul XT rail panels
- Magpul Pmags
- ERGO brand pistol grip
- Tango Down foregrip
- VikingTactics light mount
- Surefire G2
- Aimpoint CompM2 RDO
- ADM Aimpoint mount
- BCM Gunfighter charging handle
- 4150 steel barrel
- True 5.56 chamber
- Chrome lined barrel & chamber
- Magpul enhanced butt pad