Specifications include, but are not limited to: 1. Short Barrel III Rifles must meet the following specifications: a) AR15 Style Carbine, 5.56mm NATO b) Upper Receiver: 7075 M4 c) Barrel: 11.5" Medium Weight, 41V50, NATO Chamber, 1:7, Chrome Lined, Air-Gauged, Radiograph and MP Inspected d) Gas System: Carbine-Length - Direct Impingement e) Bolt Carrier: 8620 M16 Carrier w/ NP3 upgrade option f) Bolt: Carpenter No. 158, HP/MPI Tested, Black Insert and Sprinco 5-Coil Heavy Extractor Spring w/ NP3 Upgrade option g) Lower Receiver: Forged 7075-T6 Aluminum h) Trigger: SIONICS Enhanced Mil-Spec i) Safety Selector - Ambidextrous Upgrade Option j) Lower Receiver Parts: All Other Parts Mil-Spec k) Receiver Extension: 6 Position Mil-Spec (Dry Film Lubricated) l) Buffer: H2 m) Charging Handle - Ambidextrous Upgrade Option n) Action Spring: Sprinco Blue o) Stock: Magpul MOE SL-K p) Grip: Magpul K-2 q) Hand Guard: 10.5” M-LOK with 5-Slot Rail Piece r) End Plate – QD Sling Upgrade Option s) Sights: Magpul MBUS Pro Front and Rear t) Sionics Patrol III Short Barrel rifle 2. Short Barrel III Rifle Accessories: a) Aimpoint Duty red dot sight, 2MOA, CR2032 battery, compact optic #200759 b) Surefire Scout Dual Fuel 1500 lumens click switch light M600DF black c) Surefire UE-SR07 scout light remote switch d) HUXWRX FLOW 556K Suppressor with included QD adapter e) Magpul MS4 Dual QD Sling Gen 2 f) Three Magpul PMAG magazine - 30 round
