The Lantac M-SPEC Gas Tubes represent precision engineering in firearm accessories, expertly crafted from high-quality 306 stainless steel. Designed for optimal performance, these gas tubes ensure reliable operation and excellent durability at a competitive price. Each tube is laser engraved for authenticity and comes complete with a gas tube roll pin, meeting mil-spec standards. Elevate your shooting experience with Lantac's superior craftsmanship. Complete with Gas Tube Roll Pin Durable 306 stainless steel construction Laser engraved for quality assurance Manufactured in the USA Upgrade your firearm with the unparalleled reliability of Lantac's M-SPEC Gas Tubes.