The Tacfire MAR139-A 3.5" Short Pistol Buffer Tube System elevates your AR-15 experience with its optimal performance and sleek design. Engineered for efficiency, this buffer tube system is made from high-quality aluminum, featuring a hard anodized finish that ensures longevity and resilience under tough conditions. 3.5" length for a compact fit Standard end plate for easy installation Constructed from durable aluminum for reliability Hard anodized finish for enhanced longevity Backed by the Tacfire warranty for peace of mind Upgrade your AR-15 with the Tacfire MAR139-A for unmatched performance and style.