Caliber: 22 LR – Action: Semi Auto Blow Back – Capacity: 10 Rounds – Barrel Length: 16.5” Threaded (41.9 cm) – Overall Length: 31.6” (80.3 cm) Collapsed 33.8 (85.9 cm) Extended – Weight: 80.9 oz. – Grip: Polymer – Stock: 6-Position Adjustable – Barrel Material: Carbon Steel – Upper & Lower Receiver Material: Polymer – Finish: Matte Black – Features: – A2 Flash Hider – 10” M&P® Slim Handguard with Magpul® M-LOK® – 2” M-LOK® Rail Panel Included – Functioning Charging Handle – 2-Position Receiver Mounted Safety – Model: MP-100 – Reticle: Variable Intensity 4.0 MOA Round Dot – Reticle Color: Red or Green – Adj Click Value: 1/4” MOA @ 100 Yards – Eye Relief: Unlimited – Battery Type: CR1620 (1 Battery) – FEATURES: – Compatible with most M1913 Picatinny Rails – Adjustable for Windage and Elevation – Flip-Open Lens Caps – One-Piece Tube Construction – Black Finish