Colt AR-15 Sporter Lightweight, 5.56mm cal. semi- auto pistol. Serial #SL001032. Excellent condition. 9” barrel has an excellent bore. Flat top receiver without Iron sights. Free float tubular forearm with top mounted rail. Matte black finish is 98% and nice. Sig Sauer stabilizer brace is excellent.  Wears a Burris Fast Fire red dot sight in excellent condition.  20-rd. magazine. A very cool handgun that packs a lot of punch.