Description Colt AR15 SP1 chambered in .223/5.56x45mm with one, twenty round removable Colt magazine and a 20″ C MP B pencil barrel. Front A1 birdcage flash hider. A1 front gas block with adjustable front sight post and bayonet lug. Black polymer triangle handguards. Fixed carry handle slab sided upper receiver with adjustable rear sight. Colt SP1 Forged lower receiver with checkered polymer A1 pistol grip with fixed rifle stock with trap door. Some surplus M16 parts such as the trigger and safety. Front and rear sling swivels with mounted green fabric sling. Must ship to a FFL or C&R holder. Check local laws regarding “Assault Weapons” and “High Capacity” magazines BEFORE bidding. Condition: Very Good with scratches, contact marks, and general cosmetic handling wear. Light wear on the moving parts and contact points from normal operation. Bright and clean bore with strong rifling. Barrel Length: 20″ Serial: SP29614 Manufacturer: COLT Caliber: .223 Rem/5.56 NATO Model: SP1 Book# 05976