Mount a "Bushmaster of a higher caliber" on your existing Lower! This upper features a 6.8mm SPC Caliber, 16" M4 Profile Barrel with a 1/11" twist.
The .270 cal. 6.8mm SPC (Special Purpose Cartridge) was developed for the military, but is now available commercially. Velocity averages a bit over 2600 FPS (with Hornady 115 Gr. V-Max), and the heavier bullet weights deliver a terminal energy capable of bringing down larger game.
This is an A3 flat-top. NOW INCLUDES DETACHABLE CARRY HANDLE.
MAY OR MAY NOT COME WITH 6.8 SPC 25 round mag.
This product was added to our catalog on Wednesday 12 May, 2010.
