Upper Receiver
Find the exact complete or stripped AR-15 upper receiver for your next build. We stock forged and billet uppers, cold hammer-forged barrels, low-profile gas blocks, and advanced bolt carrier groups (BCGs) engineered for extreme reliability and sub-MOA accuracy.
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Out of stock
SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - 7.62X39 - THREADED 14X1 LH - #NOX-AK-14X1-300
Sons of Liberty Gunworks
MSRP: $115.00$109.25The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX MUZZLE BRAKE - 9MM/5.56 NATO - #NOXSC-556
Sons of Liberty Gunworks
MSRP: $115.00$109.25The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.25 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - .223/5.56 NATO - 9 PORTS - #NOX9-556
Sons of Liberty Gunworks
MSRP: $115.00$109.00The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.00 -
Out of stock
SONS OF LIBERTY GUN WORKS - NOX FLASH HIDER - 223 REMINGTON/556 NATO - #NOX-556
Sons of Liberty Gunworks
MSRP: $115.00$109.00The Sons of Liberty Gun Works NOX series of muzzle devices blend the line between flash hider and compensator. They provide excellent flash suppression, muzzle climb reduction, and allow the quick...MSRP: $115.00$109.00 -
Out of stock
Sons of Liberty Gun Works - Liberty Charging Handle 5.56NATO - #LCH-5.56
Sons of Liberty Gunworks
$100.00The Sons of Liberty Gun Works Liberty Charging Handle offers exceptional functionality and versatility for both 223 Remington and 5.56NATO rifles. Crafted with an ambidextrous design, this charging...$100.00 -
Out of stockOn Sale
Daniel Defense - DDM4 300 S Complete Upper 300 Blackout 10.3" Barrel - #23-088-19020-047
Daniel Defense
Now: $1,307.00Was: $1,405.00Elevate your firearm with the Daniel Defense DDM4 300 S Complete Upper in 300 Blackout. This upper assembly features a 10.3" Cold Hammer Forged barrel with a 1:8 twist, all finished in a sleek black...Now: $1,307.00Was: $1,405.00 -
Out of stock
Aero Precision - M5 Stripped AR10 Upper Receiver - #APAR308503C
Aero Precision
$180.00The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept...$180.00 -
Out of stockOn Sale
Knight's Armament - 6-Rib Picatinny Rail Panel - Black - #97168
Knights Armament Company
Now: $26.59Was: $27.99KAC's iconic Ribbed Rail Panels have seen use all over the globe on US military M4 Carbines. The lightweight polymer panels are ribbed for an enhanced grip, and help insulate the support hand from...Now: $26.59Was: $27.99 -
LMT Defense - MRP-L Compact Length AR-15 Upper Receiver - M-LOK - 7.25" - L7NX1A
LMT Defense
$890.10The LMT Defense MRP-L Compact M-LOK 7.25" AR-15 Upper Receiver (L7NX1A) is LMT's most compact Monolithic Rail Platform upper, purpose-built for pistol-length and ultra-compact 5.56 NATO and .300...$890.10 -
Out of stock
Troy - Gas Block .875" Black - #SGAS-875-00BT-00
Troy
$45.00Troy's .875 Low Profile Gas Block is made specifically for bull barrel rifles that have a 0.875 gas block seat. Machined from 4140 pre-hardened steel finished with MIL-STD Manganese Phosphate. Gas...$45.00 -
Out of stockOn Sale
Ergo - .750 Low-Pro Adjustable Gas Block - #4822
Ergo Grip
Now: $43.25Was: $51.99The Ergo 4822 .750 Adjustable Gas Block is designed to fit under the Ergo Modular and SuperLite™ Rail System, as well as most other manufacturer’s free float handguards. Adjustments are made via a...Now: $43.25Was: $51.99 -
Out of stock
Gemtech - Complete Upper Receiver 5.56NATO 16.1" - 13833
$839.00Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience wwhen shooting suppressed with its patented design. The re-imagined barrel profile,...$839.00