The G22 RTF2's internal workings did not change, but its exterior had a makeover purported to improve the gun's ergonomics.The Rough Textured Frame Version #2 (RTF2) has more than 4,000 small raised pyramids covering the front, rear, sides, and thumbrests of the frame. We trusted Glock on this point and did not attempt to count them. These 'polymids' are designed to provide additional traction and an enhanced shooting grip.
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