M4 Stock Adapter for M870 (Type A)
Comes with Adapter, Stock tube & MOD Stock
Allows your M870 shotgun using AR stock
Adapter fits the M4 stocks or other compatible stocks
Designed for PPS M870/Tanaka M870
Maruzen Single Short Shotgun/APS Shotgun Need To Be Modified
The Adapter Screw Data Same as Read Steel

PPS M870 AR / M4 Straight Stock Adapter With MOD Stock