Inverted stainless steel trigger mechanism system compatible, with little modification, on thermoplastic handle type of OMER cayman. It brings a horizontal mechanic mechanical line release, has excellent shooting views, flawless operation, unaffected sensitivity to the short stroke trigger for durability and use in large loads. It’s short fits perfectly thus assisting in instinctive aiming for quick and angled shots. . The ideal suggestion to upgrade weapons with handle type of OMER cayman. Speargun Handle Not Included.