This magazine well vice block fits Glock Pattern 9mm AR's. It is machined from black Delryn. It locks into the lower receiver just like a magazine does. There are two stainless steel pins to locate it in your vice. (The vice and the AR are NOT included).
This is a must have accessory for holding your rifle for cleaning and mounting accessories.
PLEASE NOTE: This item is not a part or an accessory for an assault weapon.
Made in the USA