Best-Selling Firearm Parts

(📦 864 products available)

Shop best-selling firearm parts and accessories at HR Tactical Innovations. Compare popular AR-platform components, grips, stocks, controls, optics, tools, and compatible upgrades ranked by store sales.

Popularity does not guarantee compatibility. Confirm firearm platform, caliber, dimensions, fitment, manufacturer specifications, and all applicable laws before ordering or installation.

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Tyrant CNC
Tyrant CNC MOD V2 M-LOK Foregrip
🎨 5 colors available

Regular price $64.95 USD

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Tyrant CNC
Tyrant CNC MOD Grip V2 Skeletonized Aluminum AR Pistol Grip
🎨 5 colors available

Regular price $119.95 USD

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Up to 10% off

Die Free Co (DFCO)
Die Free Co Kung Fu Grip + PLUG + Tiger Claw Bundle
🎨 4 colors available

Sale price $46.80 USD Regular price $52.00

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Guntec USA
Guntec Micro M-LOK Vertical Handstop
🎨 11 colors available

Regular price $34.95 USD

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Guntec USA
Guntec AR-15 Forward Assist Assembly
🎨 15 colors available

Regular priceFrom $17.95 USD

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Guntec USA
Guntec Ultralight Skeletonized Angled Grip for M-LOK
🎨 9 colors available

Regular price $59.95 USD

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Guntec USA
Guntec AR-15 Extended Takedown Pin Set Gen 2
🎨 14 colors available

Regular price $19.95 USD

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Guntec USA
Guntec Skeletonized Angled Foregrip for M-LOK
🎨 11 colors available

Regular price $49.95 USD

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AT3 Tactical
AT3 AR-15 Mil-Spec Bolt Catch
🎨 1 color available

Regular price $12.49 USD

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AT3 Tactical
AT3 AR-15 Takedown and Pivot Pin Assembly
🎨 9 colors available

Regular price $10.79 USD

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AT3 Tactical
AT3 MOTHERFU-BAG AR-15 Lost Parts Kit
Very low stock (1 available)

Regular price $21.49 USD

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AT3 Tactical
AT3 FU-BAG AR-15 Lost Parts Kit

Regular priceFrom $8.49 USD

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Strike Industries
Strike Industries LINK Angled Handstop with Cable Management
🎨 2 colors available

Regular price $17.95 USD

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Strike Industries
Strike Industries LINK Angled QD Sling Mount
🎨 3 colors available

Regular priceFrom $27.95 USD

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Strike Industries
Strike Industries Cobra Billet Aluminum Trigger Guard
🎨 4 colors available

Regular priceFrom $25.95 USD

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Strike Industries
Strike Industries Angled Vertical Grip with Cable Management - Long
🎨 2 colors available

Regular priceFrom $19.95 USD

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Strike Industries
Strike Industries LINK Curved Foregrip
🎨 4 colors available

Regular priceFrom $41.95 USD

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Strike Industries
Strike Industries FSA Dual Folder Stock Edition
Very low stock (1 available)

Regular price $197.95 USD

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Magpul
Magpul M-LOK Rail Covers Type 2
🎨 5 colors available

Regular price $15.15 USD

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Magpul
Magpul Bipod for M-LOK
🎨 2 colors available

Regular price $113.95 USD

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Magpul
Magpul MBUS 3 Sight Rear
🎨 4 colors available

Regular price $56.95 USD

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Magpul
Magpul MBUS 3 Sight Front
🎨 3 colors available

Regular price $37.95 USD

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Magpul
Magpul MOE+ Grip AR15/M4
🎨 4 colors available

Regular price $23.70 USD

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Magpul
Magpul MOE Grip AR15/M4
🎨 5 colors available

Regular price $20.85 USD

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Best-Selling Firearm Parts & Accessories

Popular firearm parts, AR components, controls, optics, tools, and compatible accessories ranked by sales.

Use this collection to compare best-selling products specifically classified as Firearm Parts. Shopify ranks eligible components, controls, grips, stocks, optics, tools, and compatible accessories by store sales.

Sales rank can help identify popular options, but it does not confirm fitment. Review the product page and manufacturer specifications before ordering or installation.