Manticore Arms Trapdoor Stock w/ Picatinny Hinge Black Medium

Manticore Arms Trapdoor Stock w/ Picatinny Hinge Black Medium. With 8in of clear length from front to back internally a full size AR-15 cleaning kit with three piece steel cleaning rod will easily fit inside and the interior width of 1.050in allows 1.0in diameter oil bottles to fit. The buttplate measures 1.325in wide by 4.5in high and gives plenty of surface for soft felt recoil. Specifications for Manticore Arms Trapdoor Stock w/ Picatinny Hinge: Manufacturer: Manticore Arms Gun Type: Rifle Gun Make: Universal Gun Model: Universal Color: Black Finish: Black Textured Polymer Hand: Ambidextrous Length: 9.75 in Weight: 1.375 lb Stock/Brace Material: Polymer Gun Rail: Picatinny Width: 1.3 in Quantity: 1 Fabric/Material: Polymer Height: 4.5 in Package Contents: Manticore Arms Trapdoor Stock w/ Picatinny Hinge Mounting Hardware Allen Keys To Install What firearm models does the manufacturer say Manticore Arms Trapdoor Stock w/ Picatinny Hinge is compatible with? The manufacturer says that Manticore Arms Trapdoor Stock w/ Picatinny Hinge is compatible with UniversalManticore Arms MA-32775: Trapdoor Stock w/ Picatinny Hinge Black Medium