ar upper receivers by DPMS
{"Image ImageWidth": "3300", "Image ImageLength": "819", "Image BitsPerSample": "[8, 8, 8, 8, 8]", "Image Compression": "LZW", "Image PhotometricInterpretation": "5", "Image Make": "NIKON CORPORATION", "Image Model": "NIKON D300", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "5", "Image XResolution": "300", "Image YResolution": "300", "Image PlanarConfiguration": "1", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CC 2017 (Macintosh)", "Image DateTime": "2016:12:08 16:00:53", "Image ExifOffset": "320", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "974", "Thumbnail JPEGInterchangeFormatLength": "2115", "EXIF ExposureTime": "1/160", "EXIF FNumber": "22", "EXIF ExposureProgram": "Manual", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0221", "EXIF DateTimeOriginal": "2011:11:14 15:52:48", "EXIF DateTimeDigitized": "2011:11:14 15:52:48", "EXIF ShutterSpeedValue": "915241/125000", "EXIF ApertureValue": "8918863/1000000", "EXIF ExposureBiasValue": "4/3", "EXIF MaxApertureValue": "3", "EXIF SubjectDistance": "71/100", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF LightSource": "Flash", "EXIF Flash": "Flash did not fire", "EXIF FocalLength": "25", "EXIF SubSecTimeOriginal": "05", "EXIF SubSecTimeDigitized": "05", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "684", "EXIF ExifImageLength": "384", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "Digital Camera", "EXIF SceneType": "Directly Photographed", "EXIF CVAPattern": "[2, 0, 2, 0, 0, 1, 1, 2]", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF FocalLengthIn35mmFilm": "37", "EXIF SceneCaptureType": "Standard", "EXIF GainControl": "None", "EXIF Contrast": "Normal", "EXIF Saturation": "Normal", "EXIF Sharpness": "Normal", "EXIF SubjectDistanceRange": "0"}