Product DescriptionThe Phase 5 Weapon Systems Hex-2 (HEX2C) is a rugged AR-style pistol buffer tube assembly designed with a distinctive hexagonal profile that transitions to a round rear section for brace compatibility. Built from USA-certified 7075-T7 billet aluminum and finished in black, the Hex-2 is engineered to work with SB Tactical pistol stabilizing braces that accept a 1.2 inch round buffer tube (not compatible with adjustable-style braces such as SBA3, SBA4, or PDW). This complete package is a strong, streamlined choice for AR pistol builds and includes key recoil system components plus a comfortable 3.5 inch Phase 5 nitrile foam pad.Product Highlights Hex-to-round buffer tube profile designed to support compatible pistol stabilizing braces Heavy-duty 7075-T7 billet aluminum construction for hard-use AR pistol builds Includes 3.5 inch Phase 5 nitrile foam pad for a simple, comfortable rear surface Complete Hex-2-C kit includes buffer tube, castle nut, end plate, carbine buffer, and enhanced buffer spring Brace fitment note: compatible with 1.2 inch round-tube braces, not adjustable brace models (SBA3, SBA4, PDW)Specs Brand: PHASE 5 WEAPON SYSTEMS Manufacturer Part Number: HEX2C UPC: 813318020284 Platform: AR pistol Product Type: Buffer tube assembly (complete package) Material: 7075-T7 billet aluminum (buffer tube) Color: Black Foam Pad: 3.5 inch nitrile foam pad (included) Brace Compatibility: SB Tactical braces that accept a 1.2 inch round buffer tube; not compatible with adjustable braces like SBA3, SBA4, PDW Included Components: Hex-2 buffer tube, castle nut, end plate, foam pad, carbine buffer, Phase 5 enhanced buffer spring Country of Manufacture: USA (USA certified)Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.