GForce GFBP1220: The GFBP is a short and handy Shotgun in the classic bullpup configuration (action and magazine behind the trigger). Bullpup shotguns accommodate a longer barrel without adding unnecessary length and allow you to hold the weapon closer to your body. At only 3 inches longer than the Mossberg 590 Shockwave The 29.5-inch GFBP is ideal for the narrow corridors of home defense and tactical use. - The GFBP bullpup shotgun is compatible with MKA-1919 magazines and accepts 2 3/4 and 3-inch 12GA ammo. The GFBP features adjustable flip-up sights as well as a bottom Picatinny rail for mounting accessories. Red dots and reflex sights can also be installed on the GFBP for faster target acquisition. - Features - Style Magazine-Fed Bullpup Shotgun - Model GFBP - Weight 8 lbs - Barrel Length 18.5 - Barrel Threaded No - Barrel Shroud No - Overall Length 29.5 - Choke Fixed-CYL OK to shoot Slugs - Front Sight Picatinny Rail Mounted Flip-Up Sights - Sling Mounts Quick-Disconnect (QD) Sling Mount - Material Polymer Upper & Lower - System Gas Operated - Rail Picatinny top & bottom