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Santan Reptiles and Firearms
602-316-1882
info@santanrfs.com
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Santan Reptiles and Firearms
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AR15 Uppers

Upgrade or build with precision using our AR-15 uppers, available at SanTan Reptiles & Firearms in Maricopa, AZ. We stock complete and stripped uppers, including options with forward assists, rail systems, and M-LOK compatibility. Whether you’re assembling a long-range bolt-action upper or a lightweight AR-15 rifle, we have components to match. Pair your upper with lowers, barrels, sights, and magazines for a top-tier build. All parts are sourced from brands we trust for durability and performance.

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$69.00 — $5,900.00
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Santan Reptiles and Firearms
CMMG 28B940CCG Dissent 22 ARC 16.10″
$1,229.00
CMMG 28B940CCG Dissent 22 ARC 16.10"
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CMMG 28B940CSG Dissent 22 ARC 16.10″ 6061-T6 Aluminum
$1,149.00
CMMG 28B940CSG Dissent 22 ARC 16.10" 6061-T6 Aluminum
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CMMG 28B940CTNG Dissent 22 ARC 16.10″ 6061-T6 Aluminum
$1,149.00
CMMG 28B940CTNG Dissent 22 ARC 16.10" 6061-T6 Aluminum
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CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)
$471.00
CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK...
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CMMG 35B5FBCAB Resolute MK4 350 Legend 16.10″, Armor Black, M-LOK Free-Float Handguard for AR-Platform
$905.00
CMMG 35B5FBCAB Resolute MK4 350 Legend 16.10", Armor Black, M-LOK...
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CMMG 55B8D86AB Dissent MK4 5.56x45mm NATO 10.50″, Left Side Charging Handle, Armor Black, Zeroed Blast Comp, 9.60″ M-LOK Handguard, Picatinny End Plate, Fits AR-Platform *UPPER ONLY
$1,184.00
CMMG 55B8D86AB Dissent MK4 5.56x45mm NATO 10.50", Left Side Charging...
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CMMG UPPER RECEIVER ASSEMBLY – MK4/AR15 ARMOR BLACK
$126.00
CMMG UPPER RECEIVER ASSEMBLY - MK4/AR15 ARMOR BLACK
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Daniel Defense DD4 RIII Complete Upper Receiver 16″ Barrel FDE
$1,499.00
Daniel Defense DD4 RIII Complete Upper Receiver 16" Barrel FDE
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FAXON 338 ARC UPPER RECEIVER – FOR 338 ARC BARRELS
$115.00
FAXON 338 ARC UPPER RECEIVER - FOR 338 ARC BARRELS
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FAXON ASCENT COMPLETE 350 – LEGEND UPPER RECEIVER 16″
$529.00
FAXON ASCENT COMPLETE 350 - LEGEND UPPER RECEIVER 16"
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FAXON ION ULTRALT 16″ 556NATO UPPER
$1,011.08
FAXON ION ULTRALT 16" 556NATO UPPER
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Fightlite Industries MCR060 Duel Feed 5.56x45mm NATO 16.25″ 7075-T6 Aluminum MIL-STD 1913 Rail Handguard
$5,899.99
Fightlite Industries MCR060 Duel Feed 5.56x45mm NATO 16.25" 7075-T6 Aluminum...
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