Kinport Custom Timed Pre Fit Barrel Service Custom Pre-fit/Drop-in chambering service from Kinport Peak Rifles Can’t find the cartridge or length you want with the standard Proof Pre-fit/Drop in? Use this service to get your barrel blank turned into a prefit! How it works: 1.Select the options below using the drop-down menu to select your action, chamber, finish length, and muzzle treatment. 2. Add the product to your cart with the compatible barrel (That is in stock.) 3.The barrel will be drop shipped to Kinport Peak Rifles, cut to your specs and then shipped to your door. Available for the following actions: Pierce Shadow Lone Peak Arms Fuzion SS Action (SN LPF00341 and above and FZ numbers) Bighorn Arms/Zermatt Arms Defiance ANTI, ANTI-X, Ruckus, and Tenacity Kelbly’s Atlas Tactical “Flat Bolt Nose”/Nanook/Prometheus/Atlas Lite Terminus / Curtis- Zeus/Valor Quick change, Apollo/Kratos/Zeus full thread Chambering: Select the chambering you want. THE CUSTOMER IS RESPONSIBLE FOR ENSURING THAT THE CHAMBERING IS COMPATIBLE WITH THEIR ACTION. Custom throating is NOT available. Let us know if there is something on there that you want, and we don’t show it. Muzzle Treatment: The 5/8-24 thread pitch is the most common, while 3/4-24 is better for larger calibers such as 338 Lapua. Delivery Time: Standard delivery in 4-6 weeks (subject to change).   Kinport Peak Rifles – Precision Rifle, Outdoors, Gunsmithing Kinport Peak Rifles | Facebook J&A Outdoors – Firearm Solutions – Shooting Products (jaoutdoors.com)