The KAK Carbine Length Gas Tube is an essential component designed specifically for AR-15 rifles. Manufactured by KAK Industry, this gas tube ensures reliable cycling and optimal performance for your firearm. With a lightweight design and durable construction, it is perfect for both new builds and replacement needs. Please note that a roll pin is not included with the purchase. This gas tube is compatible with carbine length gas systems and is made in the USA, reflecting KAK's commitment to quality and affordability. Intended Use: AR-15 builds and replacements. Key Benefits: Provides reliable cycling for your AR-15. Key Features: - Carbine length design for optimal fit - Lightweight construction at only 0.0625 lbs - Made in the USA for quality assurance - Fits standard AR-15 configurations Summary: Upgrade your AR-15 with the KAK Carbine Length Gas Tube, ensuring your rifle operates smoothly during shooting sessions, whether for training, competition, or recreational use.