The BleuTec Acid GFM Speargun is made of a glassfiber monoblock body and muzzle, and camouflage pattern in 2 variations.Αlso available with closed muzzle or tied on the muzzle bands, without additional charge.The key features of the speargun include:Body contoured shape for perfect movement in horizontal and vertical axis.Trigger Mechanism BleuTec (housing stainless steel 316 aisi, trigger & sear made of stainless steel 304 aisi).Full raled body.Mechanical line release system with automatic retraction.Equipped with anatomically shaped handle and right handed shooting type grip.Default setup:Open muzzle and tied to the muzzle versions are supplied with 2 bands 16mm Black Power, shaft BleuTec 6,5 mm Diamond with 3 shark fins from heat treated steel.Closed muzzle version is equiped with a pair of Bleu Power 17,5mm with fittings, shaft BleuTec 6,5 mm Diamond with threated slots from heat treated steel.Recommended setups for open muzzle and tied to the muzzle versions:2 bands 17,5 mm Black Power, shaft BleuTec 6,75 mm Diamond with 3 shark fins from heat treated steel.2 bands 14,5 mm Black Power, shaft BleuTec 6,5 mm Diamond with 3 shark fins from heat treated steel.Recommended setup for close muzzle version:A pair of Bleu Speed 19mm with fittings, shaft BleuTec 6,5 mm Diamond with threated slots from heat treated steel. BleuTec Acid Glassfiber speargun product line is delivered with dark green camouflage pattern or solid black 3K smooth surface upon request. Is it possible to change or adjust the setup of the speargun upon requestThe glassfiber products of BlueTec manufactured to order.The length from the trigger guard until the band's hole. The speargun is accompanied by a 5 year warranty on the body of the weapon and lifetime for the trigger mechanism.