I have a very nice Anderson AR15. 1 in 8 twist 5.56 barrel - 16 . Will shoot .223 no issues. Has magpul MBUS flip up sights, M4 feed ramp, 12 keymod grip, folding foregrip, one mag and a black bulldog AR case. Just under 500 rds through this rifle. Very very clean rifle! Looking for $600 or trade for Glock 17, 19, and 23. Preferably Gen 4 or 5 that is well taken care of. Deal must be even or ca...