Image 1 of 3 Image 2 of 3 Image 3 of 3 SM-1 KAOS LEVER LOCKING FEEDNECK $30.00 SM-1 KAOS lever locking feedneck. Compatible with Ion threaded bodies Size: Select Size Low profile Mid rise Quantity: Add To Cart Added! SM-1 KAOS lever locking feedneck. Compatible with Ion threaded bodies