9MM Guardian To see a list of our current FFL dealers please view our dealer map. Our entry-level carbine. 16" 4150 Mag Phos-coated barrel15" Slim M-LOK handguardGas system/specs may vary by caliberM16 BCGM4 Adjustable StockA2 Pistol GripA2... MSRP: Was: Now: $1,100.00 Add to Cart