OMER, BLACK MASTER All Spearguns >>> Spearguns by OMER More details and ordering info. The Black Master model is top of the line in latex tube spearguns in OMER's production. Using 20 m.m. rubbers, the power, velocity and precision of the Black Master satisfy the needs of the most demanding spearfishermen. Using the finest quality polyurethane foam coating for the solid Ergal barrel, this speargun is superbly engineered to guarantee complete stability during use. The gun's size and balance make it particularly easy to hold, and careful design means that the rubbers are shielded from the flow of water when tracking the prey which might induce vibration. User input on BLACK MASTER by OMER: Be the first to submit input on this product Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines