The Samson 040614301 B.R.E. (Bufferless Receiver Extension) Black Anodized with Folding Picatinny Adapter is a 6-position adjustable carbine buffer tube engineered to seamlessly integrate with mil-spec AR-15 carbine stocks while delivering the compact, reliable performance that serious shooters demand. This bufferless receiver extension features a folding mechanism that can be removed and reattached for right-side folding, providing adaptable field configurations without sacrificing rigidity or repeatable zero. Constructed from durable 6061 T6 aluminum and finished in a protective black anodized coating, the B.R.E. pairs with a wide range of bufferless setups, including Brownells BRN-180, Sig Sauer MCX, Sig Sauer MPX, and other compatible platforms, expanding modularity for patrol, sport, and competition applications. While the stock is not included, the unit's precise machining and mil-spec compatibility ensure a secure, rock-solid interface with compatible stocks, rails, and adapters, making it an ideal upgrade for shooters seeking a lighter, more compact profile without compromising functionality. The Samson B.R.E. combines robust materials, thoughtful folding capability, and versatile compatibility to enhance customization, ergonomics, and performance across modern rifle platforms.