Gemtech GM-22 | .22 LR Suppressor | 1/2-28 | MFG# 12127

The Gemtech GM-22 is a direct-thread rimfire suppressor designed for .22-caliber use and built around Gemtech’s serviceable G-Core design. The unit is compact and lightweight, with a 5.0″ overall length and a 1.0″ outside diameter that keep balance and clearance conservative for typical rimfire platforms. It is finished in matte black Cerakote with a titanium thread insert for mounting on 1/2-28 threaded barrels. Common applications include precision rimfire training and small-game/varmint field use.

Product Specifications

• The suppressor is rated for caliber .22 LR.
• The measured sound reduction is approximately 36–39 dB.
• The outside diameter is 1.0 inch.
• The overall length is 5.0 inches.
• The unit weight is 2.5 oz.
• The mount uses a 1/2-28 titanium thread insert.
• The tube material is 7075-T6 aluminum.
• The tube finish is matte black Cerakote with reduced visual-IR signature.
• The core finish is C3 Technology.
• The suppressor features a G-Core design and is user-serviceable for maintenance.
• The unit is full-auto rated for .22 LR only.
• The manufacturer listed is Gemtech.
• The ATF model designation is GM-22.
• The NFA thread pattern is 1/2×28.
• The UPC is 609728889661.

Compact, light, and designed for straightforward maintenance, the GM-22 is appropriate where low weight and minimal bulk are priorities. Its 5-inch profile and conservative diameter make it compatible with most rimfire pistols and short-barreled rifles that accept 1/2-28 direct threading, and the G-Core serviceability simplifies routine cleaning and inspection without specialized tools.

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