556 NATO BRAVO 14.5 BUILD KIT (No Lower)

This build kit from Andro Corp Industries includes parts for assembling a 5.56 NATO AR-15 rifle, excluding the lower receiver. It features a 14.5-inch 4150 CMV Melonite barrel and other components like a mid-length gas system and M4 feed ramps.

• The description claims the kit includes a 14.5-inch 4150 CMV Melonite barrel with a 1/7 twist.