LEF-T 16 INCH CAR HEAVY CHROME MOLY BARREL WITH EXTENSION AND PIN, 1:9 LH TWIST

5.56 NATO CHAMBER. THREADED, 1/2-28 THREAD, WITH EXTENSION AND PIN. BARREL DIAMETER .750 AT GAS BLOCK SEAT.

FOR USE ONLY IN RRA LAR-15LH LEF-T PLATFORM RIFLES, NOT INTENDED FOR USE IN ANY OTHER PLATFORM, OF ANY MAKE, MODEL, OR CONFIGURATION.