A3 Industries Gun Parts

Current Deals & Offers

Optics Planet Updated Oct 11, 2026

9% OFF

A3 Industries Rear Stock Adapter for M11/9 6061 T6 Aluminum Picatinny Black

$99.95 $109.99

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Optics Planet Updated Oct 26, 2026

2% OFF

A3 Industries Rear Stock Adapter for B&T APC 6061 T6 Aluminum Picatinny Black

$97.99 $99.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Rear Stock Adapter for CZ Bren 2 6061 T6 Aluminum Picatinny Black

$94.95 $99.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Picatinny Angled Foregrips Front Handstop MJF Nylon Black

$99.23 $109.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Picatinny Angled Foregrips Ring Handstop MJF Nylon Black

$104.45 $109.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries M-LOK Modular Vertical Foregrips w/ Integrated Handstop 2.5In Aluminum Grenade Grip Polymer Base 3.5 Oz. Black

$66.45 $69.95

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Optics Planet Updated Oct 26, 2026

7% OFF

A3 Industries SIG MPX-K Angled Foregrips MJF Nylon Black

$75.99 $81.99

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Optics Planet Updated Oct 26, 2026

4% OFF

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

$85.99 $89.99

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Optics Planet Updated Oct 26, 2026

2% OFF

A3 Industries Compact Shorty Vertical Grip w/ Integrated Handstop 90 Degree 2.00in Grooved Aluminum Grip Polymer Base Black

$87.99 $89.95

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Optics Planet Updated Oct 26, 2026

2% OFF

A3 Industries Compact Shorty Vertical Grip w/ Integrated Handstop 90 Degree 2.50in Aluminum Grenade Grip Aluminum Base Black

$87.99 $89.95

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Optics Planet Updated Oct 26, 2026

16% OFF

A3 Industries Rear Stock Adapter for HK MP5-K/SP5-K 6061 T6 Aluminum Picatinny Black

$97.99 $115.99

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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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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Slimline Picatinny Angled Foregrips MJF Nylon Black

$53.99 $59.99

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Optics Planet Updated Oct 26, 2026

13% OFF

A3 Industries Omni Angled Foregrip M-LOK MJF Polymer Black

$53.99 $61.99

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Optics Planet Updated Oct 26, 2026

3% OFF

A3 Industries Omni Angled Foregrip Picatinny 1913 MJF Polymer Black

$59.99 $61.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Large M-LOK Angled Foregrip w/ Integrated Handstop 6061 Aluminum Black

$66.45 $69.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries Compact Modular Vertical Foregrips Compact Single-Slot M-Lok Mounting Base With 2.5In Grenade Grip Aluminum Black

$65.99 $73.12

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries M-LOK 45 Degree Angled Foregrips MJF Nylon Black 3.5in

$61.70 $64.95

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Picatinny 45 Degree Angled Foregrips MJF Nylon Black 3.5in

$75.95 $79.95

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Optics Planet Updated Oct 26, 2026

10% OFF

A3 Industries B&T TP9 Angled Foregrips Polymer Black

$65.99 $73.12

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Optics Planet Updated Oct 26, 2026

18% OFF

A3 Industries CZ Scorpion Micro Angled Foregrips MJF Nylon Black

$59.99 $73.12

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Compact Modular Vertical Foregrips Compact Single-Slot M-Lok Mounting Base With 2.75In HK Grip Aluminum Black

$69.99 $73.99

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Optics Planet Updated Oct 26, 2026

25% OFF

A3 Industries Compact Modular Vertical Foregrips Compact 3-Slot Picatinny Mounting Base With 2.5In Grenade Grip Aluminum Black

$59.99 $79.99

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Optics Planet Updated Oct 26, 2026

8% OFF

A3 Industries Sig Hinge Adapter 6061 Aluminum

$35.99 $38.99

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Optics Planet Updated Oct 26, 2026

5% OFF

A3 Industries Stribog Rail Cover w/ Handstop Picatinny MJF Nylon Black

$56.95 $59.95

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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

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

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

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

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 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

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 Mac11/9 Open Bolt Folding Rifle Stock Black

$315.88 $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

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

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 Zenith Zf56/Zf300 Folding Rifle Stock Grey

$299.25 $350.00

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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

5% OFF

A3 Industries Kriss Vector Gen3 Angled Foregrip Black

$71.20 $74.95

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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

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

21% OFF

A3 Industries BRN-180 Charging Handle Round

$45.99 $57.99

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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

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

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

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

5% OFF

A3 Industries CQB M-LOK Angled Foregrip Black

$61.70 $64.95

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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 1913 Picatinny Adapter Arsenal SAM7K Black

$56.95 $59.95

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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

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

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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