+3 BRT 11.5" Hammer Forged Chrome Lined Suppressed Upper Receiver Group SKU URG-11.5-HFCL-SUPP $730.00 In stock Quantity: 1 Add to Bag Product Details BRT 11.5 HF CL Suppressed Upper Receiver Group Barrel: BRT OPTIMUM 11.5" HF CL - Suppressor Gas System: CAR Length, Optimized for 11.5" Hand Guard: 10.5" or 10.7" M-LOK rail. Upper: Forged from 7075 USGI M4 Upper w/ dry film lube. Upper is test fired before shipping. NFA Rules Apply 100% made is USA. This upper is the dedicated suppressor version of our standard HF CL upper. It must be used with a conventional baffle suppressor attached. Suppressor not included. Save this product for later Favorite