MAGPUL RVG Rail Vertical Grip MAG412 PEN-AUDIT which is equivalent to the

which is equivalent to the volume of air per minute used by an average person carrying out medium heavy work

Strong: Sturdy gear clip supports and secures up to 27kg / 60 lbs

Based on this information

2” (W( x 5” (L)

MAGPUL RVG Rail Vertical Grip MAG412 PEN-AUDIT which is equivalent to theDesigned for use with 1913 Picatinny railed hand guards, the RVG is a basic, light weight, cost effective vertical fore grip. Shape is ergonomically designed for use as a traditional vertical grip. It has also been optimized for use with the "thumb break method" of shooting. Includes all mounting hardware plus a universal mounting rail for custom fitting to many factory plastic hand guards. Made in the USA. FEATURES HIGH STRENGTH POLYMER CONSTRUCTION