About this 3D model

FLG-12 Upper, for Firewad AAP01 AK/M4 Lower. MINIMUM PRINTING BED SPACE REQUIRED: 256mm x 256mm x 256mm Please Note: Stock AAP-01 Upper assembly required. Please Note: Firewad's AAP01 AK or M4 Lower required. You can get them here: https://cults3d.com/@Firewad Different Barrel end extension lengths provided, 1, 3, 5, 7 inch. Pictures shown use 3 inch extension. Recommended Inner Barrel Length: 430MM to 580MM(Max). Outer Barrel tip threaded for -14MM(CCW) Threads. No Muzzle Brake included in files. All Picatinny rails are MIL-STD-1913 Standard. See included .txt for assembly. Hardware Required: -Rear Bolt Stop Screws - M3 FlatHead/Countersunk screws, 10MM Long, x2pcs. -Bolt Mount - M4 Stud screws, 8MM Long, x2pcs, OR M3 Stud screws+M3 Hex Nuts, 2pcs of each. -Charging Handle+Inner Charging Handle Plate+Bolt Mount - M2 FlatHead/Countersunk screw, 16MM Long+M2 Hex Nut, x2pcs. of each. -Center Body Hinge - M3 FlatHead/Countersunk screw, 25MM Long+M3 Hex Nut, x1pc. of each. -Outer Barrel/Gas Block Alignment - M4 FlatHead/Countersunk screw, 20MM Long+M4 Hex Nut, x1pc. of each. -Handguard Mount - M5 FlatHead/Countersunk screw, 35MM Long+M5 Hex Nut, x1pc. of each. -Sight Post - M4 FlatHead/Countersunk screw, 16MM Long+M4 Hex Nut, x1pc of each. Optional Hardware: -Upper Picatinny Rail Stock Adapter - M3x40MM Long FlatHead Screw+M3 Hex Nut x1 pc. of each(To attatch to lower rear pin hole), M3x25MM Long FlatHead Screw+M3 Hex Nut x 1pc. of each(To connect Top Rail to Lower Rail), and M3x10MM Long Screw to screw on the Top Rail as te Bolt Stop.