Each barrel is finely & painstakingly made from ordnance grade steel, heat treated & finished inside & out in the ultra- desirable "nitride" finish. This is the finest threaded barrel available for the Canik TP9SFX 9mm pistol. The perfect barrel for use as a spare or for adding muzzle devices such as sound suppressors. Each RCM Canik Tactical barrel is a drop in replacement for your Canik TP9SFX pistol) •Fits Only the TP9SFX 9mm model (This will not fit the TP9SF, TP9SF Elite, TP9SA or TP9V2, We have separate barrels for those four models) •Tactical threaded barrel threaded 1/2 X 28 US - common thread pitch so fits most suppressors without the need for an adapter. •Each barrel includes the thread protector ($30 value) •Traditional button rifled bore for use with jacketed and non-jacketed ammunition •1:10 right hand twist •4140 stress relieved & properly heat treated steel •Micro polished feed ramp •Machined to exact tolerances for proper fitment •Overall length 5.8" •Finished inside and out in the "Nitride" process for enhanced service life •Traditional land and groove rifling •100% made in the U.S.A.