▼ 16% below avg
Gemtech Threaded Rear Mount for GM-45, Blackside Suppressor 1/2"-28 Thread Aluminum Matte
Lowest Price
$62.08
MSRP
$85
Savings
27% off
Verified In Stock at
12 Stores
Updated
Aug 26, 2026
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The GM-45 and Lunar-45 suppressors are rated for 300 Blackout with SUBSONIC AMMO ONLY.
Description
Threaded End Cap adapters for use with the GM-45 and Blackside suppressors. These allow the use of the suppressor on fixed barreled weapons. Notes: Thread Use:1/2-28: (9mm Carbines)9/16-24: (for use with .40 S&W) 5/8-24: (300 BLK) 1/2-36: (9mm Carbines Colt, RRA, Bushmaster) 0.578-28: (45 ACP Carbines) M13.5x1LH: (9mm Carbines/ Sub Guns)M16x1LH (45 ACP Carbines, KRISS)
