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Explore a World of Precision: AT3’s Firearms Collection brings together the finest handguns, rifles, lower receivers, and shotguns from top-selling brands. Discover reliability, accuracy, and innovation with each carefully curated piece and elevate your shooting experience with the best in the industry. Crafted for Enthusiasts, Embraced by Professionals.

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AT3 Tactical AT-15 Lower Receiver - AR-15 Stripped Lower Receivers
(14)

AT3™ AT-15 Stripped Lower Receiver – Anodized and Cerakote
16 Options
from $99.99
from $84.99
Out of Stock
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RECOMMENDED
Sale!
AT3 Tactical AT-15 M-LOK Builder Set - Lower, Upper, and SPEAR M-LOK Handguard
(9)

AT3™ AT-15 M-LOK Builder Set – Anodized and Cerakote
25 Options
from $260.99
from $221.84
Out of Stock
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Sale!
(1)

AT3™ AT-15 Lower and Upper Receiver Set – Anodized and Cerakote
8 Options
from $189.99
from $161.49
Out of Stock
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RECOMMENDED
Sale!
AT3 Tactical AT-15 Quad Rail Builder Set - Lower, Upper, and Pro Quad Rail Handguard
(6)

AT3™ AT-15 Quad Rail Builder Set – Anodized and Cerakote
32 Options
from $264.99
from $225.24
Out of Stock
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Springfield SAINT Victor V2 AR-15 Rifle – .223/5.56 – 14" Barrel – Pinned & Welded Flash Hider - 30 Round

Springfield SAINT Victor V2 AR-15 Rifle – .223/5.56 – 14″ Barrel – Pinned & Welded Flash Hider – 30 Round
Only
$1,249.00
Out of Stock
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Sale!
"Striker" 5.56 NATO 16" AR-15 Carbine - Team Dream Build

“Striker” 5.56 NATO 16″ AR-15 Carbine – Team Dream Build
$1,699.50
Only
$1,444.58
Out of Stock
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Sale!
"Watchman" .223 Wylde 18" AR-15 DMR - Team Dream Build

“Watchman” .223 Wylde 18″ AR-15 DMR – Team Dream Build
$2,611.13
Only
$2,219.46
Out of Stock
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Sale!
"Backseat" CQB .300 Blackout 7.5" AR-15 Pistol - Team Dream Build

“Backseat” CQB .300 Blackout 7.5″ AR-15 Pistol – Team Dream Build
$1,714.46
Only
$1,457.29
Out of Stock
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Sale!
"Rucksack" Compact 9mm 8.3" AR-9 Pistol - Team Dream Build

“Rucksack” Compact 9mm 8.3″ AR-9 Pistol – Team Dream Build
$1,910.80
Only
$1,624.18
Out of Stock
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Sale!
"Hush" Suppressor-Ready 5.56 11.5" AR-15 - Team Dream Build

“Hush” Suppressor-Ready 5.56 11.5″ AR-15 – Team Dream Build
$2,557.03
Only
$2,173.48
Out of Stock
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Sale!
"Sunset" .300 Blackout Carbine Kit - Team Dream Build

“Sunset” .300 Blackout Carbine Kit – Team Dream Build
$1,491.73
Only
$1,267.97
Out of Stock
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Sale!
"Carlos" Compact AR-9 PCC Kit - Team Dream Build

“Carlos” Compact AR-9 PCC Kit – Team Dream Build
$1,617.87
Only
$1,375.19
Out of Stock
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Sale!
"Perkins" Walnut .350 Legend AR-15 Kit - Team Dream Build

“Perkins” Walnut .350 Legend AR-15 Kit – Team Dream Build
$2,489.33
Only
$2,115.93
Out of Stock
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Sale!
1000 Yard 6 ARC Gas Gun Dream Build Kit - June Giveaway

1000 Yard 6 ARC Gas Gun Kit – June Dream Build
$3,701.43
Only
$3,146.22
Out of Stock
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Sale!
A1 Retro AR15 Clone with A3 Modern Sporting Rifle - Luth AR AT3 Tactical

Luth-AR Retro Meets Modern Memorial A1 and A3 AR-15 Dream Builds
$2,249.00
Only
$1,911.65
Out of Stock
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Sale!
October Freedom Fighter Title V2 - 1200x1200

Freedom Fighter ODG/FDE Complete 5.56 Rifle Build Kit – October Dream Build
$2,406.26
Only
$2,045.32
Out of Stock
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Sale!
April Dream Gun - FN 509 Ultimate Duty Carry Pistol Kit

Ultimate FN 509 9mm Duty Carry Package – April Dream Build
$1,234.33
Only
$1,049.18
Out of Stock
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DAILY DEAL
UTG PRO AR-15 Billet Receiver Set
(1)

UTG PRO AR-15 Billet Receiver Set

Save 20%

$279.97
Only
$223.98
Out of Stock
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Sale!
AT3 Tactical March 2026 Giveaway Gun - 3-Gun Rifle Kit

3-Gun Rifle Complete Build Kit – March Dream Build
$1,973.21
Only
$1,677.23
Out of Stock
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NEW
Heritage Roscoe Revolver - 38 Special - 2" - 5 Rounds - Rosewood/Pearl Grips

Heritage Roscoe Revolver – 38 Special – 2″ – 5 Rounds – Rosewood/Pearl Grips
Only
$345.38
Out of Stock
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NEW
Heritage Roscoe Revolver - 38 Special - 3" - 5 Rounds - Wood Grips

Heritage Roscoe Revolver – 38 Special – 3″ – 5 Rounds – Wood Grips
Only
$349.96
Out of Stock
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NEW
Heritage Roscoe Revolver - 38 Special - 2" - 5 Rounds - Wood Grips

Heritage Roscoe Revolver – 38 Special – 2″ – 5 Rounds – Wood Grips
Only
$349.96
Out of Stock
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NEW
Heritage Roscoe Revolver - 38 Special - 2" - 5rd - Pearl Grips

Heritage Roscoe Revolver – 38 Special – 2″ – 5 Rounds – Pearl Grips
Only
$345.38
Out of Stock
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NEW
Stevens 555 Sport 30″ 12 Gauge Over/Under Shotgun - 3" Chamber - 2 Rounds

Stevens 555 Sport 30″ 12 Gauge Over/Under Shotgun – 3″ Chamber – 2 Rounds
Only
$937.04
Out of Stock
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