McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock Forged Carbon. It features a universal inlet which allows it to accommodate a wide variety of Remington type actions and most barrel contours. The stock also features a low top line to eliminate the need for bolt release inlets and port cuts. The U-1s ergonomic grip and built in thumb-shelf help optimize hand placement for trigger control and comfort. Specifications for McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock: Manufacturer: McMillan Gun Type: Rifle Gun Make: Universal Gun Model: Universal Action Length: Short Action Length of Pull: 13.25 in Hand: Right Stock/Brace Material: Carbon Fiber Length: 32 in Weight: 4 - 4.5 lb Weapon Mount Type: Picatinny Features of McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock Universal inlet accepts most Remington clone actions (APA Defiance Bighorn Stiller Lone Peak Surgeon Ultimatum etc.) Universal inlet accepts most barrel contours Package Contents: McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock What firearm models does the manufacturer say McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock is compatible with? The manufacturer suggests that McMillan U-1 Adjustalbe RH Universal Short Action Rifle Stock is compatible with UniversalMcMillan U1-RHSA-FORGED: U-1 Adjustalbe RH Adjustable Universal Short Action Rifle Stock Forged Carbon