For sale: FDE Masterpiece Arms MPA1SST-X. This is a 16" barrel .45 acp carbine that uses 30 round magazines. Picatinny top mount for optics. Muzzle brake, extended mag release, mag loader, hard case, manual. A Robar guns custom rifle, this is a tactical plinking dream. - treated with Robar tan Poly T-2 external and NP3+ internals. ($450 retail) - 9, 30 round magazines (one NP3+ treated) ($450 retail) - FDE Tapco stock, quad rail and fore grip - spare parts kit including spare bolt. (Estimated value $230) Price: $1500 New Price $1300 OBO Trade your AR-15's or AR lowers. Other interesting trade offers welcome. PICTURES: If interested send me a PM with your E-mail address and I will send you pictures.