RECOIL - Checkout the Sleeper Carbine, a gun with groovy retro-style powered by modern parts under the hood: -Upper Receiver: Luth-AR C7 with M4 Feed Ramps: $150 -Lower Receiver: Echo93: $105 Trigger
TNTE Billet C7/C8/M16E1 Upper Receiver with M4 Ramps-Stripped - TNTE Sales Inc.
Harrington & Richardson C7 Stripped Upper Receiver, Black | Palmetto State Armory
Thought I bought a C7 upper. Noticed something interesting once I got home : r/RetroAR
OfficeFax on X: "My NCR Service Rifle clone: The big breakdown Upper receiver: C7 profile upper receiver, 20" pencil profile barrel, A1 birdcage Furniture: Black Guns Wood, call in to order an