Flag & Armor 12-Bearings Compact CNC Metal BCAR Type:8 degree as well as with M4A1

as well as with M4A1 Jm Gen9 by removing a ring piece from the Buffer Tube

best fit for jy msr

Package includes: 1x zenitco pt butt stock

With a shooting range of 15-20m and an impressive velocity of 180 FPS

Flag & Armor 12-Bearings Compact CNC Metal BCAR Type:8 degree as well as with M4A1Upgrade your nerf blaster with Flag & Armor 12 Bearings Compact Metal BCAR. Made from durable CNC aluminum alloy, this bearing scar barrel is with 3 sets of 4 bearings provides extremely low resistance for precise and powerful shots. It's compatible with most rifles and has a 5 8 10 angle for improved accuracy. Bearing scars are excellent at imparting spin on the darts with minimal FPS loss. Features: CNC Aluminum ally metal made. Available 5 8 10.