Hello, we are currently not taking any orders on anything other than complete guns. Please understand complete guns there will be a delay of 12 weeks. All other products are currently unavailable for sale. Please check our dealer network for additional purchase options. Contact Info@quartercircle10.com with any questions.
Pistol Caliber Flash Hider
Quarter Circle 10, THE AR Pistol Caliber BRAND. Leader in top of the line, dedicated AR15 Pistol Caliber parts. Pistol Caliber Flash Hider
Shipping & Returns
Shipping: All orders are shipped within 72 hours Monday - Friday 8am - 5pm PST
Any order containing a lower receiver will not be shipped until we receive a copy of your FFL. Once received regular shipping policies apply. Submit your FFL Here.
Returns: Quarter Circle 10 offers a 30 day return, refund and exchange policy. See Details.
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A2-style flash hider
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Disperses Muzzle Blast & Flash
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Lathe-turned for pistol caliber compatibility
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½-28 thread for 9mm barrels
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⅝-24 thread for old-style .40 and .45 barrels
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.578-28 thread for new-style .40 and .45 barrels
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Crush washer included
*Flash hider + crush washer (included) add approximately 1 3/8 (1.375)" beyond length of barrel.