Armory Dynamics AD-15B 300BLK 16 Inch 5R Billet Upper Assembly w/ 15 Inch MLOK ASC Handguard and Thread Protector
Ready for suppressor muzzle breaks.
- Armory Dynamics AD-15B Billet Upper Receiver
- Forward Assist
- Dust Cover
- 16 Inch 4150 CRMV Nitride Barrel
- 5R Rifling
- Pistol Length Gas Tube
- 15inch M-Lok ASC Handguard (Advanced Shooter Cut)
- 5/8 Thread
- Weight: ~3lbs 6oz.
- MADE IN USA
Add a BCG and Charging handle to complete the upper.
All NFA/ATF Rules Apply
may use this barrel with a lower receiver that is a Registered SBR,
Machine Gun, or Pistol. Possession of this upper along with a Non-NFA
lower receiver is unlawful, except when installed on a Pistol
*300 Blackout may need to be tuned with a appropriate buffer and spring depending on grain used.