https://www.thegunparlor.com/products/smith-wesson-022188894134-022188894134-3873

MANUFACTURER: Smith and Wesson FAMILY: Response Series MODEL: Response TYPE: Rifle ACTION: Semi-Auto CALIBER/GAUGE: 9mm FINISH: Black FINISH TYPE: Applied Finish STOCK: Collapsible / Folding Stock STOCK/GRIPS: 6-Position CAR Stock BARREL: 16" OVERALL LENGTH: 32.13" - 35.38" RATE-OF-TWIST: 1-in-10" CAPACITY: 23 + 1 # OF MAGAZINES: 2 MAG DESCRIPTION: 23 rds. SIGHTS: No Sights SIGHT TYPE: None THREAD PATTERN: 1/2x28 SPECIAL FEATURE: Threaded Barrel WEIGHT: 5.9 lbs. SHIPPING WEIGHT: 9.55 lbs. SAFETY FEATURES: 2-Position Thumb Safety RECEIVER: Polymer ADDL INFO: Accepts M&P and Glock Mags ADDL INFO: Flat-Faces Trigger ADDL INFO: M-LOK Handguard MFG MODEL NO: 13797 UPC: 022188894134