It would be nice if they would say how long the barrel is and the length ot the thread cut SAE or Metric

Name: Iver Johnson 1911 Barrel 5.75" .45 ACP, Threaded No Link/Pin
Brand: Iver Johnson
SKU: 713082523
Availability: OutOfStock

5.75 inches and is threaded with .578×28 The barrel will NEED to be fitted by a competent 1911 gunsmith

Barrel length is 5.75 inches and is threaded with .578×28 thread pitch. If you ever need more information on a product you can Google the upc 712195498691 and it will give all the information you need. Hope this helps.

Michael, agreed Sir. Overall length is 5.75 inches, 1:16 twist rate with 6 lands and grooves, threaded.578x28 TPI, 3/8" of threads on the end of the barrel with Thread Protector Cap. Fits: Full Sized/Government 1911 - Will Also fit Commander Sized 1911 but will stick out past end of slide 1.5 inches - Does not include: Link or pin - Note: Some fitting may be required - Gunsmith installation recommended.

Michael, 5.75" overall length, this barrel has the standard .578x28 TPI that are 3/8 inch long on the end of the barrel to accept most devices including Suppressors and Muzzle Breaks. It features a black oxide finish for long lasting protection in any weather condition. The barrel sticks out past the slide due to the threads. Includes Thread Protector. 1:16 twist rate. Have a great day!