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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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Stribog Polymer Lower
Fits Grand Power Stribog
Regular price $199.95Regular price -
Side-Mount QD Point - Grand Power Stribog
Fits Grand Power Stribog
Regular price $39.95Regular price -
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SB Tactical SBTEVO-G2 Folding Brace - CZ Scorpion
Fits CZ
Regular price $124.95Regular price -
Rise Armament Rave 140 AR Trigger - Straight
Fits AR & Variants
Regular price $111.99Regular price -
Rise Armament M-Lok Quick-Disconnect (QD) Mount
Universal fit
Regular price $18.95Regular price -
Riser for Triad Padded Cheek rest
Regular price $49.95Regular price -
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Quick-Disconnect (QD) Socket W/Hardware
Universal fit
Regular price $9.95Regular price -
Polymer Steady-Brace - Pistol Stabilizing Brace
Universal fit
Regular price $49.95Regular price -
Polymer Folding Stock | 1913 Folding Stocks
Universal fit
ConfigureRegular price From $149.95Regular price -
Picatinny (1913) Attachment For A3 Industries Stock/Brace Adapters
Universal fit
Regular price $29.95Regular price -
POF Straight 3.5LB Drop In Trigger, AR15
Fits AR & Variants
Regular price $183.00Regular price -
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PFS-X | 1913 Mount Folding Stock
Universal fit
ConfigureRegular price $149.95Regular price -
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Padded Cheek Rest For Picatinny Rails
Universal fit
Regular price $19.95Regular price -
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Modular Telescoping Stock - Universal Picatinny (1913) Mount
Universal fit
ConfigureRegular price From $249.95Regular price -
Modular Rail Riser And Carry Handle
Universal fit
ConfigureRegular price From $79.95Regular price -
Modular Folding Brace - Kalashnikov KP-9
Fits AK & Variants
ConfigureRegular price From $259.95Regular price
