Rock River Arms Ar-15 M4 Stock Wrench
Sale
$
5.99
$13.49
Save $7.50 (56% Off)
Rock River Arms Ar-15 M4 Stock Wrench, Steel, dual function wrench lets you easily remove your old extension tube and install a new-style, A4 stock. Spanner has three lugs to fit the A4-style castle nut. Provides a non-slip fit so you can hand tighten the castle nut to the receiver. Also, the comfortable, rubber coated handle features a cutout to fit the receiver extension tube to remove the A1 or A2 stock. Mfg: Rock River Arms SPECS: Steel, parkerized finish. 7-5/8" (19.3cm) long.