This is a Remington Stock, model 18611.
Remington's 870 12 Gauge Youth Synthetic Stock and Forend is a genuine factory replacement stock. Both stock and forend are constructed of a sturdy" weather resistant" black synthetic material and the stock features a R3 recoil absorbing pad.
Features:
Synthetic stock and forend
12 gauge youth
For Remington 870 shotguns
Rear swivel stud