How To Create The Retro Look of Early M16E1/A1 Rifles The Luth-AR teardrop forward assist assembly is the perfect choice to replicate the retro look of the early M16E1 and A1 rifles. Whether you're replacing a worn-out assembly or building your dream E1 or A1 clone, the Luth-AR teardrop forward assist makes the forward assist easier to operate and gives your rifle that distinct retro appearance. The Luth-AR teardrop forward assist assembly set is machined from MIL-Spec materials and includes all the components you need to properly install your forward assist in the upper receiver of your AR. Includes: Tear-drop forward assist Forward assist spring Mfg: Luth-Ar