Includes everything you need but a lower receiver!

Complete AR-15 Rifle Build Kits

Everything you need to build your next AR-15, minus the lower receiver! These complete rifle kits include the stock and recoil assembly, lower parts kit, and all upper parts to make a complete rifle. AT3 rifle kits include free assembly of your complete upper receiver.

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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!
(2)

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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Sale!
AT3 10.5" 5.56 NATO w/ 9" Quad Rail AR-15 JNL Ready Build Kit

AT3 10.5″ 5.56 NATO w/ 9″ Quad Rail AR-15 JNL Ready Build Kit
$563.01
Only
$506.71
Out of Stock
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Sale!
AT3™ AT-15 SPEAR XL Billet Builder Set - Anodized and Cerakote

AT3™ AT-15 SPEAR XL Billet Suppressor Ready Builder Set – Anodized and Cerakote
16 Options
from $319.99
from $271.99
Out of Stock
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RECOMMENDED
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AT3™ AT-15 SPEAR XL Forged Builder Set - Anodized and Cerakote
(1)

AT3™ AT-15 SPEAR XL Forged Suppressor Ready Builder Set – Anodized and Cerakote
16 Options
from $323.49
from $274.97
Out of Stock
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Includes everything you need but a lower receiver!
(5)

TacFire RK556 Unassembled AR-15 Complete Rifle Kit
Only
$410.99
Out of Stock
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Sale!
STNGR 14.5" 5.56 w/ 15" HWKXL AR-15 JNL Ready Build Kit

STNGR 14.5″ 5.56 w/ 15″ HWKXL AR-15 JNL Ready Build Kit
$710.93
Only
$639.84
Out of Stock
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Sale!
AT3 Tactical 22LR 16" w/ 15" ASAL AR-15 JNL Ready Build Kit

AT3 Tactical 22LR 16″ w/ 15″ ASAL AR-15 JNL Ready Build Kit
$572.42
Only
$515.18
Out of Stock
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Sale!
AT3 10.5" .300 Blackout AR-15 JNL Ready Build Kit

AT3 10.5″ .300 Blackout AR-15 JNL Ready Build Kit
$602.11
Only
$541.90
Out of Stock
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Sale!
AT3 10.5" 9mm PCC AR-15 JNL Ready Build Kit

AT3 10.5″ 9mm PCC AR-15 JNL Ready Build Kit
$626.76
Only
$564.08
Out of Stock
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Sale!
STNGR 16" .223 Wylde w/ 15" VYPR AR-15 JNL Ready Build Kit

STNGR 16″ .223 Wylde w/ 15″ VYPR AR-15 JNL Ready Build Kit
$534.17
Only
$480.75
Out of Stock
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Sale!
STNGR 16" .223 Wylde w/ 15" RPTR AR-15 JNL Ready Build Kit

STNGR 16″ .223 Wylde w/ 15″ RPTR AR-15 JNL Ready Build Kit
$534.17
Only
$480.75
Out of Stock
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Sale!
AT3 Tactical Rifle Kit with Lightweight Barrel FDE
(7)

AT3 Tactical 16″ 5.56 NATO Pencil Barrel AR-15 JNL Ready Build Kit – M-LOK / Magpul CTR
3 Options
from $715.67
from $644.10
Out of Stock
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