The “Bravo” model retains all the features of the original SU-16, such as integrated bipod, Picatinny rail, and rotating stock with magazine storage.However, the “Bravo” has a lighter and shorter barrel, about 8 oz. and 2.3. The rear sight is hard coat anodized aluminum and adjustable for windage. The front sight, also aluminum, is removable and accepts standard M-16 posts.The SU-16B is not a replacement for the original SU-16 but a compliment for customers that put a premium on light weight and compactness. The “Bravo” type sights can be purchased as a retrofit for SU-16 owners preferring the M-16 system.
Caliber: .223 Rem 5.56mm Weight unloaded: 4.5lbs. 2.0kg Length open: 35.9" 912.0mm Length closed: 24.9" 632.5mm Barrel length: 16.0" 406.4mm Magazine capacity: 10 rounds 10 rounds Twist: 1:9" 1:228.6mm Trigger pull: 5lbs. to 7lbs. The model is California legal.