Free shipping on orders over $500Free shipping over $500 • Fast processing • Family owned • ★ A+ rated on GunBroker (2,965 ratings)★ A+ on GunBroker Help Order status info@nautilusarms.com

AR-15 Uppers

AR-15 Uppers from Tacfire, CMMG, One Horse and more, with in-stock items listed first.

Add to Cart The item has been added

JE MACHINE TECH

JE Machine 7" AR-15 M-LOK Clamp - PS-223MLK7GBLK-NAR

✓ In stock

MSRP:

Was:

Now: $155.20
Add to Cart The item has been added

JE MACHINE TECH

JE Machine AR-15 UL Min 4" RL - PS-223MLK4KBLK-F-NAR

✓ In stock

MSRP:

Was:

Now: $130.96
Add to Cart The item has been added

JE MACHINE TECH

JE Machine AR-15 UL Min 7" RL - PS-223MLK7KBLK-F-NAR

✓ In stock

MSRP:

Was:

Now: $140.64
Add to Cart The item has been added

JE MACHINE TECH

JE Machine 7" AR-15 M-LOK Slim Handguard - PS-223MLK7JBLK

✓ In stock

MSRP:

Was:

Now: $150.36
Add to Cart The item has been added

JE MACHINE TECH

JE Machine 10" AR-15 M-LOK Slim Handguard - PS-223MLK10JBLK

✓ In stock

MSRP:

Was:

Now: $160.04
Add to Cart The item has been added

JE MACHINE TECH

JE Machine 15" AR-15 M-LOK Clamp - PS-223MLK15GBLK-NAR

✓ In stock

MSRP:

Was:

Now: $189.16
Add to Cart The item has been added

JE MACHINE TECH

JE Machine AR-15 UL Min 12"RL - PS-223MLK12KBLK-F-NAR

✓ In stock

MSRP:

Was:

Now: $160.04
Add to Cart The item has been added

ANDRO CORP INDUSTRIES

Andro URS AR-15 Forged Upper Receiver 7075

✓ In stock

MSRP:

Was:

Now: $220.48
Add to Cart The item has been added

Faxon Firearms

Faxon 5.56/223 Upper Receiver Forged Stripped with Compltn Kit - URFAXFAC

✓ In stock

MSRP: $125.00

Was:

Now: $114.69
Add to Cart The item has been added

JE MACHINE TECH

JE Machine AR-15 UL Min 12"RL - PS-223MLK12KBLK-H-NAR

✓ In stock

MSRP:

Was:

Now: $160.04
Add to Cart The item has been added

JE MACHINE TECH

JE Machine 12" AR-15 M-LOK Handguard - PS-223MLK12IBLK

✓ In stock

MSRP:

Was:

Now: $189.16
Add to Cart The item has been added

Ruger

Ruger AR Upper Receiver Assembled - 91003

✓ In stock

MSRP:

Was:

Now: $379.68
Add to Cart The item has been added

JE MACHINE TECH

JE Machine AR-15 UL Min 15"RL - PS-223MLK15KBLK-F-NAR

✓ In stock

MSRP:

Was:

Now: $174.60
Add to Cart The item has been added

One Horse

One Horse AR-15 Complete Upper 18" 6mm ARC - OH-CU09

✓ In stock

MSRP: $499.00

Was:

Now: $426.15
Add to Cart The item has been added

CMMG

CMMG Upper Group Resolute MK4, 5.56 NATO, 16.1", Armor Black - 55BC7C3AB

✓ In stock

MSRP: $949.95

Was:

Now: $746.58
Add to Cart The item has been added

One Horse

One Horse AR-15 Complete Upper 10.5" 5.56 NATO - OH-CU02

✓ In stock

MSRP: $319.99

Was:

Now: $282.05
Add to Cart The item has been added

One Horse

One Horse AR-15 A3 Stripped Upper Receiver Anodized Black - OH-UR02

✓ In stock

MSRP:

Was:

Now: $69.94
Add to Cart The item has been added

Tacfire Inc.

Tacfire AR-15 Slick Side Stripped Upper Receiver Black - UP02

✓ In stock

MSRP:

Was:

Now: $82.08
Add to Cart The item has been added

Recover Tactical

Recover Tactical P-Ix+ Modular AR-15 Conversion Kit Black - PIXPMG-FBR-01

✓ In stock

MSRP:

Was:

Now: $290.71
Add to Cart The item has been added

Tacfire Inc.

Tacfire AR-15 Complete Upper 5.56 NATO 7" Barrel Black with Bolt Carrier Group - BU-556-7

✓ In stock

MSRP:

Was:

Now: $286.43
Add to Cart The item has been added

Tacfire Inc.

Tacfire Stripped Upper Receiver for AR-15 5.56x45mm - UP01-C2

✓ In stock

MSRP:

Was:

Now: $80.79
Add to Cart The item has been added

Q LLC

Q 15"M-LOK AR Handguard - 15-HB-MLOK-HG

✓ In stock

MSRP:

Was:

Now: $275.00
Add to Cart The item has been added

Q LLC

Q 15"M-LOK AR Handguard Kit - 15-HB-MLOK-HG-KIT

✓ In stock

MSRP:

Was:

Now: $350.00
Add to Cart The item has been added

VKTR

VKTR Complete Upper with Hux WRX Flash Hider 5.56 NATO Sniper Gray 13.7" PW - V-4027-3410-014-RP

✓ In stock

MSRP:

Was:

Now: $1,899.00

1
2
3
4
5
6
Next