Each P2000 .40 tactical barrel is finely and painstakingly made from ordnance grade steel, heat treated and finished inside and out in the ultra-desirable “nitride” finish. This is the finest threaded replacement barrel available for the HK P2000 .40 cal pistol. The perfect barrel for use as a spare or for replacement parts. Each .40 P2000 tactical barrel is a drop in replacement for your HK P2000 .40 pistol.*** Thread Protector included***