Home / STOCKS AND FOREARMS / TACSTAR STOCK ADAPTER TO MIL- SPEC AR-15 FOR REM. 870 12GA. TACSTAR STOCK ADAPTER TO MIL- SPEC AR-15 FOR REM. 870 12GA. Manufacturer : Tacstar UPC : 751103012314 SKU: d41d8cd98f00 Category: STOCKS AND FOREARMS Product ID: 133163 Related products BATTLE ARMS SABERTUBE COMBO MID LENGTH $19995 PRO MAG ARCHANGEL YUGO AK-PAP STOCK SET BLACK $9995 PRO MAG ARCHANGEL PISTOL KIT FOR RUGER CHARGER 10/22 $11200 THRIL STOCK COMBAT COMPETITION MIL-SPEC TUBE BLACK $5799