Radical Arms Rifle Kit 5.56 NATO 16" Mid Length Barrel 15" RPR Handguard

5.56 NATO rifle kit with 16-inch barrel with a carbine length gas system and 15-inch RPR M-LOK handguard and MFT pistol grip from Radical Firearms. Contains everything needed to turn your stripped lower receiver into a fully functional AR-15 rifle. Does not include stock. Black finish. The Radical Firearms RPR free float rail system is designed to maximize accuracy while minimizing heat. Includes Radical Firearms LPK. 

Features:

• 16-inch barrel with mid-length gas length
• 4140 Chrome Moly Vanadium barrel, melonite
• 5.56 NATO barreled upper
• Radical Firearms Mil-STD upper with 15-inch RPR M-LOK handguard
• 1:7 rate of twist
• .750 low-profile gas block
• Stock not included