BudsGunShop.com - Threaded barrel

Lloyd , yes it is threaded 1/2"-28, Twist 1:16" RH, compatible with the Silent-SR® sound suppressor, Also includes: hard case; Ruger Custom Shop® Certificate of Authenticity, challenge coin, cleaning cloth and decal. Have a great day!

Yes

Lloyd, yes Sir. This model has a 16.12" Bull Barrel with a THREAD PATTERN of 1/2x28 and RATE-OF-TWIST of 1-in-16. Cheers and stay safe!

This has a 16-1/8" cold hammer-forged bull barrel is fluted to reduce weight and dissipate heat and is also threaded with a 1/2"-28 pattern to accommodate the included muzzle brake or other barrel accessories. Hope this helps.

Yes. 1/2\"-28 pattern. This is a left handed rifle.