RF 12.7x42/.458 SOCOM PISTOL WITH MHR RAIL
12.7x42mm or .458 SOCOM cal., GIO, stainless steel pistol length gas tube, 10 1/2 in. HBAR Melonite treated CM barrel, Panzer muzzle brake, pistol buffer tube assembly or SBA3 brace, MFT grip, low profile gas block, Mil-Std forged receivers...