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578x28 threaded barrels
The Holosun 509 Adapter for FN509 is a durable mounting solution for optics-ready FN509 pistols
1/2-28 Thread Pitch
20J2 Stainless Steel
-Overall height is 0
Athlon Midas TAC HD 5-25x56 FFP APRS6 MIL Shotgun Cases 578x28 threaded barrelsThe Athlon Midas TAC HD 5 25x56 is a high performance tactical scope built for long range precision. Featuring a first focal plane (FFP) APRS6 MIL reticle, it provides accurate holdovers at all magnifications. HD glass enhances clarity and color accuracy, while precision zero stop turrets allow repeatable adjustments. The rugged 34mm tube ensures maximum durability, making this scope an excellent choice for tactical and competition shooters. Features