Description
The B5 Systems CAR15 stock is built for shooters putting together a retro-style or weight-conscious AR-15 build who want period-correct aesthetics without sacrificing material quality. Where vintage CAR stocks were made from lower-grade plastics that could crack or flex under hard use, this one is molded from modern mil-spec polymer that holds its geometry under stress and temperature swings.
The butt plate is aggressively knurled rather than smooth, which keeps the stock planted against body armor or a heavy jacket where a slick surface would tend to migrate under recoil. The checkering across the body serves the same purpose for the support hand when maneuvering the rifle. An egress channel runs through the stock to allow a cleaning rod to pass from the muzzle end all the way through — a practical detail that matters when you need to clear an obstruction in the bore without breaking the rifle down further than the situation allows.
Sling attachment is handled by fixed loops rather than a QD socket, which suits a traditional carry setup and removes one more potential point of mechanical failure. The stock fits any standard mil-spec receiver extension, so it drops onto most carbine lower builds without modification. At 4.2 ounces it adds almost nothing to overall rifle weight, which is consistent with the minimalist intent of the design. If you are building a lightweight recce rifle or a faithful reproduction of an early M4-pattern carbine, the CAR15 gives you the correct silhouette without the compromises of the original materials.






