ANDERSON MFG.AM-15 COMPLETE UPPER ASSEMBLY•Caliber: .300 Blackout•Black anodized flat top railed upper receiver •16" M4 contour 4150 Chrome Moly Vanadium barrel with parkerized finish •Threaded muzzle with A2 flash hider •Standard aluminum gas block •Carbine-length gas tube •A2-style carbine-length black handguard •NOTES: Metal is not treated with RF85 ; Does NOT come with BCG or charging handle
