Versa-Pod Armalite Specific Freeland Rail Adaptor Black. Fits the Armalite AR50 and AR30 series rifles using the Freeland pattern rail. Weight: 0.45 lb (0.22 kg) The Armalite Freeland - Fits the Armalite AR50 and AR30 series rifles using the Freeland pattern rail. The adapter is designed with special demensions that are specific to the heavy hitting Armalites. Once installed this adapter provides a nice hand rest for bench shooting as well as detachable flush-cap sling loop. Weight: 0.45 lb (0.22 kg) Specifications for Versa-Pod Armalite Specific Freeland Rail Adaptor: Manufacturer: Versa-Pod Color: Black Fabric/Material: Steel Quantity: 1 Package Contents: Versa-Pod Armalite Specific Freeland Rail Adaptor Versa-Pod 150606: Armalite Specific Freeland Rail Adaptor Black