This Commercial Spec stock tube adapter works with a variety of AR style collapsible stocks.  It packs 5 separate positions for optimal length of pull and boasts a very robust reinforced polymer build and a steel insert.

Features:

• Works with VG shotgun grip and stock adapters
• Commercial Spec stock tube adapter works with a variety of AR style Commercial Spec collapsible stocks
• 5 separate positions for AR style collapsible stocks, for optimal length-of-pull adjustment
• Constructed from durable fiberglass reinforced polymer composite and a steel insert
• Lighter and more durable than aluminum equivalents
• Fits VISM DLG Pistol Grip Stock Adapters for Mossberg 500 / Remington 870
• Made of reinforced Polymer