SJC rimfire comps fit 1/2 x 28 t.p.i threaded barrels. Great comp for 22 LR, 22 Magnum, or 17 HMR. Virtually eliminates muzzle flip and recoil. Adds a touch of flash to boot. Available in a 5 port aluminum black or polished aluminum model, or a 3 port stainless steel model.
5 Port Aluminum Model - Weighs 1.1 oz. Available in black or silver for $100.
3 Port Stainless Steel Model - Weighs 3 oz. Price is $110.