Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped
Harrington & Richardson 20" M16A1 Pencil Barrel, 5.56, 1/7,Parkerized, CH Bore, Stripped, #html-body [data-pb-style=EV1M4WR]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll}H&R stripped 20" pencil barrels. Parkerized with Chrome bore. Rifle style barrel extention, and rifle position gas port. Muzzle is threaded 1/2x28. Perfect for a Retro or K.I.S.S build. 1/7 twist. With a .625" FSB journal. NOT COMPATIBLE WITH UPPERS THAT HAVE M4 FEED RAMPS