A3 Industries Gun Parts

Current Deals & Offers

MidwayUSA Updated Oct 26, 2026

A3 Industries Vis Compact M-LOK QD Attachment Point

$18.00

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MidwayUSA Updated Oct 26, 2026

A3 Industries Modular Picatinny Vertical Foregrip 2.75" HK Style

$85.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries 1913 Picatinny Adapter for HK MP5K, SP5K

$85.45

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Optics Planet Updated Oct 26, 2026

14% OFF

A3 Industries DEMO A3 Industries Hda3 Hybrid Polymer Zenith Zf56/Zf300 Folding Rifle Stock Black HDA3-ZF56-A3-S-LF-BLK

$299.99 $350.00

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Optics Planet Updated Oct 26, 2026

A3 Industries M-LOK Single Slot Xeno Rail Panels Black/Grey

$21.49

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MidwayUSA Updated Oct 26, 2026

A3 Industries HDA3 Folding Stock MCX Adapter

$332.50

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MidwayUSA Updated Oct 26, 2026

A3 Industries PFS-X Folding Stock Picatinny Black

$142.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries PFS-X Folding Stock Picatinny Flat Dark Earth

$142.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries MTS Stock 8.50" Aluminum Picatinny

$237.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries MFS Folding Stock Aluminum Picatinny

$199.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries Para Folding Stock Aluminum Picatinny

$170.95

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MidwayUSA Updated Oct 26, 2026

A3 Industries Triangle Folding Stock Polymer Picatinny

$104.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries Compact Vertical Grip Knurled Black

$85.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries Modular Vertical Foregrip Black

$85.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries Compact Vertical Grip Grooved Black

$85.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries CQB Angled Foregrip Black

$61.70

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MidwayUSA Updated Oct 26, 2026

A3 Industries CQB Angled Foregrip Flat Dark Earth

$61.70

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MidwayUSA Updated Oct 26, 2026

A3 Industries Xeno Cheek Riser

$47.45

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MidwayUSA Updated Oct 26, 2026

A3 Industries Xeno True90 Vertical AR-15 Pistol Grip

$33.20

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MidwayUSA Updated Oct 26, 2026

A3 Industries Xeno Triad AR-15 Pistol Grip Flat Dark Earth

$18.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries DEMO A3 Industries Modular Folding Stock Picatinny 1913 Hinge Mount 7.75In Offset Extension Arm Polymer Butt-Plate With Magpul v2 Rubber Butt-Pad

$246.95 $259.95

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Optics Planet Updated Oct 26, 2026

A3 Industries CQB M-LOK Angled Foregrip Olive Drab Green

$73.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries CQB M-LOK Angled Foregrip Flat Dark Earth

$61.70 $64.95

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Optics Planet Updated Oct 26, 2026

A3 Industries CQB M-LOK Angled Foregrip Grey

$73.99

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Optics Planet Updated Oct 26, 2026

A3 Industries Ball Detent Takedown Pins H&K SP5K Black

$31.99

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Optics Planet Updated Oct 26, 2026

A3 Industries +10 Degree M-LOK Mini Modular Vertical Foregrip - 2.75in HK Grooved Grip Black

$69.99

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Optics Planet Updated Oct 26, 2026

A3 Industries Keltec RDB CQB Butt Stock Black

$107.99

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Optics Planet Updated Oct 26, 2026

A3 Industries +10 Degree M-LOK Mini Modular Vertical Foregrip - 2.5in Grenade Grip Black

$69.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries 1913 Picatinny Adapter Arsenal SAM7K Black

$56.95 $59.95

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Optics Planet Updated Oct 26, 2026

A3 Industries +10 Degree M-LOK Mini Modular Vertical Foregrip - 2in Grooved Grip Black

$69.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries +10 Degree M-LOK Mini Modular Vertical Foregrip - 3in Textured Grip Black

$56.95 $59.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries CQB M-LOK Angled Foregrip Black

$61.70 $64.95

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Optics Planet Updated Oct 26, 2026

A3 Industries +10 Degree Picatinny Mini Modular Vertical Foregrip - 2.5in Grenade Grip Black

$79.99

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries 1913 Picatinny Adapter Zenith ZF56/ZF300 Black

$108.25 $119.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Kel-Tec RDB M-LOK Handguard 8-3/8 in Black

$162.40 $179.95

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Optics Planet Updated Oct 26, 2026

26% OFF

A3 Industries Xeno Triad - Reduced Angle Ar-Compatible Grip Black

$27.99 $37.99

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Optics Planet Updated Oct 26, 2026

A3 Industries Utas UT9 Picatinny 1913 Rear Stock Adapter 6061 T6 Aluminum 2-Bolt Black Anodizing

$45.99

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Optics Planet Updated Oct 26, 2026

20% OFF

A3 Industries BRN-180 Charging Handle Curved

$45.99 $57.52

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Optics Planet Updated Oct 26, 2026

21% OFF

A3 Industries BRN-180 Charging Handle Round

$45.99 $57.99

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Optics Planet Updated Oct 26, 2026

23% OFF

A3 Industries HK MP5-22LR Rear Stock Adapter Picatinny 1913 Mount

$107.99 $139.99

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Optics Planet Updated Oct 26, 2026

A3 Industries B&T Spc9 Angled Foregrip Black

$59.99

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Optics Planet Updated Oct 26, 2026

22% OFF

A3 Industries Mpa Defender Angled Foregrip Black

$49.99 $63.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Kriss Vector Gen3 Angled Foregrip Black

$71.20 $74.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Hda3 Hybrid Polymer Zenith Zf56/Zf300 Folding Rifle Stock Flat Dark Earth

$332.50 $350.00

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Optics Planet Updated Oct 26, 2026

14% OFF

A3 Industries Hda3 Hybrid Polymer Zenith Zf56/Zf300 Folding Rifle Stock Grey

$299.25 $350.00

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Optics Planet Updated Oct 26, 2026

19% OFF

A3 Industries Hda3 Hybrid Polymer Mac11/9 Closed Bolt Folding Rifle Stock Black

$282.63 $350.00

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Optics Planet Updated Oct 26, 2026

14% OFF

A3 Industries Hda3 Hybrid Polymer CMMG Dissent Folding Rifle Stock Flat Dark Earth

$299.25 $350.00

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Optics Planet Updated Oct 26, 2026

14% OFF

A3 Industries Hda3 Hybrid Polymer PSA Jakl Folding Rifle Stock Olive Drab Green

$299.25 $350.00

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Hda3 Hybrid Polymer Mac11/9 Open Bolt Folding Rifle Stock Black

$315.88 $350.00

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Hda3 Hybrid Polymer Brn-180 Folding Rifle Stock Black

$332.50 $350.00

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Hda3 Hybrid Polymer Grand Power Stribog Folding Rifle Stock Flat Dark Earth

$315.88 $350.00

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Optics Planet Updated Oct 26, 2026

9% OFF

A3 Industries Duo Picatinny Mount Front Hand Stops 7075 Aluminum Black

$39.99 $43.99

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Modular Folding Stock Picatinny 1913 Hinge Mount 6.25In Offset Extension Arm A3T Aluminum Butt-Plate With Rubber Butt-Pad Black

$189.48 $209.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Modular Folding Stock Picatinny 1913 Hinge Mount 7.75In Offset Extension Arm Polymer Butt-Plate With Magpul v1 Rubber Butt-Pad Black

$234.60 $259.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Adjustable Length Modular Folding Stock Straight Extension Magpul 2 Butt-Plate Black 6-1/8in-9-1/2in

$275.45 $289.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Lower Receiver For Grand Power Stribog Polymer Mag Release Aluminum Bolt Release Lever

$180.45 $199.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Modular Folding Stock Picatinny 1913 Hinge Mount 8.25In Offset Extension Arm Polymer Butt-Plate With Magpul v1 Rubber Butt-Pad Black

$246.95 $259.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Universal Picatinny Mount - Modular Telescoping Stock w/Rubber Buttpad Black 8.75in

$225.58 $249.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Universal Picatinny Mount - Modular Telescoping Stock w/Rubber Buttpad Black 9.50in

$237.45 $249.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Universal Picatinny Mount - Modular Telescoping Stock w/Magpul 1 Rubber Buttpad Black 9.50in

$284.95 $299.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Universal Picatinny Mount - Modular Telescoping Stock w/Rubber Buttpad Black 7.00in

$237.45 $249.95

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Optics Planet Updated Oct 26, 2026

18% OFF

A3 Industries Xeno Triad - Reduced Angle Ar-Compatible Grip Olive Drab Green

$30.99 $37.99

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Optics Planet Updated Oct 26, 2026

26% OFF

A3 Industries Xeno Triad - Reduced Angle Ar-Compatible Grip FDE

$27.99 $37.99

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Optics Planet Updated Oct 26, 2026

9% OFF

A3 Industries Xeno Fin Hand-Stop - M-Lok Black

$45.49 $49.99

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Xeno Fin Hand-Stop - Picatinny Black

$44.99 $49.99

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Optics Planet Updated Oct 26, 2026

A3 Industries M-LOK Modular Vertical Foregrips w/ Integrated Handstop 2In Grooved Aluminum Grip Aluminum 2.5 Oz. Black

$79.99

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Optics Planet Updated Oct 26, 2026

25% OFF

A3 Industries Compact Shorty Vertical Grip w/ Integrated Handstop 90 Degree 2.75in HK Grooved Aluminum Grip Polymer Base Black

$89.99 $119.97

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Optics Planet Updated Oct 26, 2026

11% OFF

A3 Industries Modular Vertical Foregrips 100 Degree Picatinny w/ Handstop 2.75In HK Grooved Aluminum Grip Polymer Base Black

$79.99 $89.99

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Optics Planet Updated Oct 26, 2026

A3 Industries Cap For A3 Industries Vertical Grips Fits 2.50in Grenade Grip/3.00in Knurled Grip

$5.99

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Optics Planet Updated Oct 26, 2026

12% OFF

A3 Industries Engagement Ring - Circular Hand-Stop 0.5oz

$29.99 $33.99

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Optics Planet Updated Oct 26, 2026

20% OFF

A3 Industries Universal M-LOK Angled Foregrip Mini MJF Nylon Black

$29.99 $37.49

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Optics Planet Updated Oct 26, 2026

20% OFF

A3 Industries Xeno True90 Vertical AR Pistol Grip MJF Nylon

$41.49 $51.99

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Optics Planet Updated Oct 26, 2026

8% OFF

A3 Industries Universal M-LOK Angled Foregrip Mini Aluminum Black

$47.99 $51.99

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Optics Planet Updated Oct 26, 2026

1% OFF

A3 Industries Large M-LOK Angled Foregrip w/ Integrated Handstop MJF Polymer Black

$65.99 $66.45

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Optics Planet Updated Oct 26, 2026

3% OFF

A3 Industries CZ Bren 2 MS Angled Foregrips MJF Polymer Black

$57.99 $59.99

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