This limited edition Radical Firearms Glow-15 5.56x45mm Semi-Automatic AR-15 Rifle features a 16" barrel and a 15" RPR Handguard, paired with special glow in the dark B5 furniture. This rifle utilizes MIL-STD upper and lower receivers and includes a 15" RPR free float rail system, which enhances accuracy, keeps your hands cool, and provides ample space for accessories. This model is a limited run of only 500 with a glow in the dark B5 pistol grip and stock.