300M7T 6.5 : 6.5" STAINLESS MATCH MED CONTOUR

300 aac blackout caliber
Stainless steel 416r
Rockwell c 30-32
7 twist poly rifling
Medium contour
V seven ultra match lapped
5/8 x 24 threads
Barrel extension features true 30 cal improved, extended feed ramps & melonite black finish
Weighs 15 oz w/ gas block

Ships with 17-4 stainless pin-on gas block (proprietary gas block height manufactured to match the straight v seven gas tube)  & proprietary inconel straight gas tube in ionbond black finish
No fluting option on this barrel

**we highly recommend that all subsonic ammo be tested for projectile stability prior to shooting through a suppressor.
**ext-gas tubes do not fit with aero precision enhanced upper receivers (m4e1 & m5e1), mega arms billet uppers, or seekins precision sar handguards.
**carbon fiber or round handguards that do not have the gas block notch may not clear the tall proprietary v seven gas block on this barrel.
We recommend using our 5.7" enlightened handguard (keymod & m-lok available)