This complete flat upper for the AR-15 will also work for M16 owners. Made in the USA, this conversion kit includes a Picatinny rail, permanently attached flash hider and a 40-round magazine. It will accept Colt pattern 9mm magazines. We also offer the kit without a magazine for those states that prohibit high capacity mags.
For further information contact: Sarco, Inc., Dept. SGN, 323 Union St., Stirling, NJ 07980 or http://e-sarcoinc.com/