B5 Systems Aluminum Trigger Guard Black. The enlarged profile allows for glove use in cold weather or tactical operation. The trigger guard also maintains the original swing down function for use with heavier winter gloves. Specifications for B5 Systems Aluminum Trigger Guard: Manufacturer: B5 Systems Finish: Mil-Spec Type III Anodized Fabric/Material: Aluminum Length: 2.1 in Weight: 3 oz Country of Origin: USA Features of B5 Systems Aluminum Trigger Guard 6061 Aluminum Mil-Spec Type III Anodized Finish Compatible with All MIL-SPEC AR Receivers Package Contents: B5 Systems Aluminum Trigger Guard The B5 Systems Aluminum Trigger Guard is a quality addition to the B5 Systems lineup. For more great deals on AR 15 Parts by B5 Systems please browse our B5 Systems Gun Parts page. B5 Systems ATG-1092: Aluminum Trigger Guard Black