+3 BRT 11.5" Hammer Forged Chrome Lined Upper Receiver Group SKU URG-11.5-HFCL $705.00 In stock Quantity: 1 Add to Bag Product Details BRT 11.5 HF CL Upper Receiver Group Barrel: BRT OPTIMUM 11.5" HF CL 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. Save this product for later Favorite