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The full A3 catalog — house lines, collaborations, and vetted third-party brands. Use the sidebar to narrow by type, platform compatibility, brand, or price.
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Modular Folding Brace - Beretta PMX
Fits Beretta PMX
ConfigureRegular price From $199.95Regular price -
MOD 1C Tailhook - Pistol Stabilizing Brace by Gearhead Works
Universal fit
Regular price $156.50Regular price -
MOD 1 Tailhook - Pistol Stabilizing Brace by Gearhead Works
Universal fit
Regular price $141.75Regular price -
MLOK LINK Anchor Polymer Hand Stop
Universal fit
ConfigureRegular price $13.95Regular price -
Magpul Polymer Mag Release - CZ Scorpion
Fits CZ
Regular price $24.95Regular price -
Magpul PMAG GL9 21 Rd. Glock Magazine - 9mm
Fits Glock
Regular price $19.95Regular price -
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Magpul 30-Round Windowed PMAG - AR
Universal fit
Regular price $15.95Regular price -
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Kick-Stand - Rear Monopod
Universal fit
ConfigureRegular price From $89.95Regular price -
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KCI USA 9mm 30rd Magazine - B&T APC9/GHM9 & Beretta PMX
Fits B&T, Beretta PMX
Regular price $34.99Regular price$39.99Sale price $34.99 -
JMK Walnut Vertical Grips
Universal fit
ConfigureRegular price $39.95Regular price -
JMK Walnut Omni Angled Foregrip - M-Lok
Universal fit
Regular price $59.95Regular price -
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JMK Hybrid Walnut/Polymer Stock - AR
Fits AR & Variants
ConfigureRegular price $249.95Regular price -
Buttplates For Modular Stocks
Universal fit
ConfigureRegular price From $79.95Regular price -
Hexmag Series 2 30-Round Magazine - AR
Universal fit
Regular price $13.95Regular price -
HK MP5-K | +10 Modular Vertical Foregrip
Fits H&K
ConfigureRegular price From $69.95Regular price -
HDA3 Stock to Brace Conversion
Universal fit
ConfigureRegular price $75.00Regular price -
HDA3 Hybrid Polymer Stock - Zenith ZF-56, ZF-300, ZF-39
Fits Zenith ZF-56 / ZF-300
ConfigureRegular price $350.00Regular price -
HDA3 Hybrid Polymer Stock - Universal 1913
Fits FN SCAR, GForce Blade +2
ConfigureRegular price $350.00Regular price
