Collection

AT3 Tactical

AT3 Tactical offers a wide range of parts and accessories for rifle-style builds, training platforms, and compatible paintball or airsoft setups. This collection includes optics, red dot mounts, backup sights, M-LOK handguards, foregrips, rail sections, sling mounts, buffer tube hardware, controls, and small parts. Use this collection when you are building out the front end, improving sighting options, adding grip control, or finishing the small details of a compatible setup. Always check mounting standards, rail space, riser height, and platform fitment before ordering.

AT3 Tactical Optics & AR Accessories collection
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20 shown

AR-15 M-LOK Angled Foregrip – Available in 10 Colors – Black
  • Low stock
AT3 Tactical

AT3 M-LOK Angled Foregrip

Low-profile M-LOK angled foregrip for compatible handguards, made from 6061-T6 aluminum with multiple color options.

Rated 5 out of 5 based on 1 review5 (1)
Angled ForegripSKU ATOnly 5 left

From

$39.99

AT3™ Castle Nut for AR-15 Buffer Tubes - 9 Colors Available – Black
AT3 Tactical

AT3 Castle Nut for AR-15 Buffer Tubes

Firearm-compatible AR-15 castle nut with steel construction, Mil-Spec threading, staking notches, wrench cutouts, and multiple color options.

Rated 5 out of 5 based on 1 review5 (1)
Buffer TubeSKU AT3-Castle-01

From

$5.99

Mil-Spec AR-15 Takedown Pin – 10 Colors Available – Black
AT3 Tactical

AT3 Mil-Spec AR-15 Takedown Pin

Real AR-15 takedown pin for repairs or custom builds, available in black phosphate or multiple Cerakote color options.

Rated 5 out of 5 based on 3 reviews5 (3)
Takedown PinSKU AT

From

$3.49

AR-15 M-LOK Handstop – Available in 10 Colors – Black
AT3 Tactical

AT3 M-LOK Handstop

Compact one-slot M-LOK handstop for compatible handguards, made from 6061-T6 aluminum with multiple color options.

No reviews yet
Hand StopSKU AT

From

$19.99

Compatibility note: confirm product details, air source, platform fitment, and manufacturer instructions before ordering critical parts.