Custom Chambering with hundreds of options Just ask. 6-screw scope bases Weaver converted to 6 screw attachment with the front tip anchored so it cannot spring up and down like a diving board. $64 installed with drilling and tapping barrel included. Bellm muzzle brake machined into the barrel Neat, clean, precisely and permanently aligned with the bore with cleanly cut target crown inside, $185. Add $10 for shortening the barrel if wanted. Other stuff, just ask. Go to the FAQ page for shipping information Custom takes time. Start now!