Expandable block fits AR9/Glock double-stack magwells. Provides secure platform in any standard vise. Built-in pivot lock holds upper receiver open. Easy chamber and barrel access for maintenance. Compatible with most AR9 and Glock platforms. Boxed with ha
Expandable block fits AR9/Glock double-stack magwells. Provides secure platform in any standard vise. Built-in pivot lock holds upper receiver open. Easy chamber and barrel access for maintenance. Compatible with most AR9 and Glock platforms. Boxed with hanging tab. Made in China.
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