RTR 300 Blackout 10.5" Complete Upper – Ready to Run
Built for speed, precision, and reliability, this RTR 300 Blackout upper drops right on your lower and performs. Featuring a .750" lightweight 10.5" barrel with 5/8x24 threads, a full-mass M16 BCG with headspaced bolt, and an ambidextrous charging handle, it’s tuned for maximum performance. The 9.5" Geissele rail gives you full modularity, while the 57.9 oz total weight keeps it fast and maneuverable.
-
.750" Lightweight 10.5" Barrel
-
5/8x24 Threads
-
Full Mass M16 BCG w/ Headspaced Bolt
-
Ambi Charge Handle
-
9.5" Geissele Rail
-
Weight: 57.9 oz
