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Receiver Parts

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Desert Tech QTR-LR-15-B53 Quattro-15 Black Accepts AR-15 & Quadmag-53 Magazines for AR-15 Uppers

Desert Tech QTR-LR-15-B53 Quattro-15 Black Accepts AR-15 & Quadmag-53 Magazines for AR-15 Uppers

$237 49
In Stock
Spikes Tactical STLB630 Billet Lowr Stripped Samurai

Spikes Tactical STLB630 Billet Lowr Stripped Samurai

$328 46
In Stock
Only 6 Left!
Aero Precision M4E1 Thread 8" 5.56 Complete Upper Receiver with ATLAS S-ONE Handguard - Cerakote FDE - APAR700111M102

Aero Precision M4E1 Thread 8" 5.56 Complete Upper Receiver with ATLAS S-ONE Handguard - Cerakote FDE - APAR700111M102

$544 99
In Stock
Only 1 Left!
Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73

Aero Precision M4E1 Enhanced 18" .223 Wylde SS QPQ Complete Upper Receiver with 15" Enhanced M-LOK Handguard - Anodized Black - APAR600251M73

$544 99
In Stock
Only 3 Left!
Battle Arms Development Xiphos Billet Dedicated 9mm AR Lower Receiver Compatible with Glock Magazines - XIPHOS-LR

Battle Arms Development Xiphos Billet Dedicated 9mm AR Lower Receiver Compatible with Glock Magazines - XIPHOS-LR
$239 00
In Stock
Only 3 Left!
Rock 450B0461 450 BM MID A4 UPR Half SS Upper

Rock 450B0461 450 BM MID A4 UPR Half SS Upper

$687 21
In Stock
Only 3 Left!
KEL S2K205SW59 SW59 Mag Catch KIT

KEL S2K205SW59 SW59 Mag Catch KIT

$9 88
In Stock
Only 2 Left!
B5 Systems PTG-1128 Trigger Guard Composite AR Style Aluminum

B5 Systems PTG-1128 Trigger Guard Composite AR Style Aluminum

$7 13
In Stock
Battle Arms Development Large Enhanced Modular Magazine Release - Anodized Clear - BAD-EMMR-L-C

Battle Arms Development Large Enhanced Modular Magazine Release - Anodized Clear - BAD-EMMR-L-C

$21 95
In Stock
Battle Arms Development Medium Enhanced Modular Magazine Release - Anodized Black - BAD-EMMR-M-B

Battle Arms Development Medium Enhanced Modular Magazine Release - Anodized Black - BAD-EMMR-M-B

$19 95
In Stock
Battle Arms Development Medium Enhanced Modular Magazine Release - Anodized Clear - BAD-EMMR-M-C

Battle Arms Development Medium Enhanced Modular Magazine Release - Anodized Clear - BAD-EMMR-M-C

$19 95
In Stock
Battle Arms Development Ultralight Chevron Carbon Fiber Pistol Grip - BAD-CF-PG

Battle Arms Development Ultralight Chevron Carbon Fiber Pistol Grip - BAD-CF-PG

$214 70
In Stock
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Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider

Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider

$829 25
In Stock
Only 1 Left!
Battle Arms Development WORKHORSE AR-15 Upper Receiver, 10.5" .223 Wylde 1:8 Barrel, 9.5in M-LOK Handguard - No BCG or Charging Handle - WH-UR-10.5-223

Battle Arms Development WORKHORSE AR-15 Upper Receiver, 10.5" .223 Wylde 1:8 Barrel, 9.5in M-LOK Handguard - No BCG or Charging Handle - WH-UR-10.5-223

$499 99
In Stock
Only 5 Left!
Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE SL Mid-Length - FDE - APAR502506M65

Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE SL Mid-Length - FDE - APAR502506M65

$414 99
In Stock
Only 4 Left!
Aero Precision M5 (.308) Pistol Complete Lower Receiver with MOE SL Grip No Stock - Anodized Black - APAR308088

Aero Precision M5 (.308) Pistol Complete Lower Receiver with MOE SL Grip No Stock - Anodized Black - APAR308088

$339 99
In Stock
Aero Precision AR15 Complete Upper, 20" 5.56 with Pinned FSB & MOE Handguard - Anodized Black - APAR502501M66

Aero Precision AR15 Complete Upper, 20" 5.56 with Pinned FSB & MOE Handguard - Anodized Black - APAR502501M66

$434 99
In Stock
Aero Precision AR15 Complete Upper, 10.5" 5.56 Carbine Barrel with Pinned FSB, MOE SL Carbine Handguard - Anodized Black - APAR502505M3

Aero Precision AR15 Complete Upper, 10.5" 5.56 Carbine Barrel with Pinned FSB, MOE SL Carbine Handguard - Anodized Black - APAR502505M3

$389 99
In Stock
Only 3 Left!
Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M42

Aero Precision M4E1 Threaded 18" .223 Wylde Complete Upper Receiver with 15" ATLAS R-ONE Handguard - Anodized Black - APAR700705M42
$534 99
In Stock
Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel with 7.3" Enhanced GEN 2 Handguard - Anodized Black - APAR640269M102

Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel with 7.3" Enhanced GEN 2 Handguard - Anodized Black - APAR640269M102

$509 99
In Stock
Only 1 Left!
Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE Mid-Length - FDE - APAR502504M65

Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel with Pinned FSB, MOE Mid-Length - FDE - APAR502504M65
$414 99
In Stock
Only 4 Left!
Aero Precision M5 Complete Lower Receiver with FDE MOE Grip & SL Carbine Stock - FDE Cerakote - APAR308256

Aero Precision M5 Complete Lower Receiver with FDE MOE Grip & SL Carbine Stock - FDE Cerakote - APAR308256
$479 99
In Stock
Only 4 Left!
Aero Precision AR15 Complete Upper, 10.5" 5.56 Carbine Barrel with Pinned FSB, MOE SL Carbine Handguard - Anodized Black with FDE - APAR502506M3

Aero Precision AR15 Complete Upper, 10.5" 5.56 Carbine Barrel with Pinned FSB, MOE SL Carbine Handguard - Anodized Black with FDE - APAR502506M3

$389 99
In Stock
Only 5 Left!
Aero Precision M5 18" .308 SS Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M26

Aero Precision M5 18" .308 SS Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - APAR538105M26

$739 99
In Stock
Only 2 Left!
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Build a better rifle with uppers, lowers, and receiver parts from popular brands like Aero Precision, CMMG, and Strike Industries. Shop with confidence when you buy receiver parts online at Classic Firearms!

 
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