Standard flat-top upper receiver with 14.5″ chrome lined 1:7″ twist 5.56 barrel. Meeting today’s military specifications, the L7D1 is a common equivalent to the upper delivered on the US M4A1 5.56 carbine. The upper receiver itself features mil-spec picatinny rail slots and M4 feed ramps designed to aid in reliable feeding during full auto use.
Comes equipped with forward assist, port door, sling swivel, front sight post, and gas tube installed. Utilizes the mil-spec barrel nut and delta ring assembly to affix the barrel. Handguards, charging handle and BCG not included.
14.5 in / 368 mm
Rifling Twist Rate
Thank you for your interest in lmtdefense.com. Our site is for individuals at least 18 years of age.
Are you over 18 years of age?