Upper Receivers
From forged to precision machined CNC billets, our upper receiver options are a base for any precision AR build
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Out of Stock
M5 (.308) Assembled Upper Receiver - FDE Cerakote
Aero Precision
$169.99The 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 standard .308 components and is the perfect upper for your big...$169.99 -
Out of Stock
Zev AR15 Billet Receiver Set - Ambi
ZEV Technologies
MSRP: $545.00$534.95The ZEV Technologies AR15 Billet Receiver Set was designed to complement the enhanced features of the ZEV rifle product line while retaining compatibility with most mil-spec accessories to give you the most options for completing your build. ...MSRP: $545.00$534.95 -
Out of Stock
Zev Forged AR15 Upper Receiver - Stripped
ZEV Technologies
MSRP: $125.00$118.75The ZEV Technologies Forged AR-15 Upper Receiver comes stripped and ready for your next custom AR build. ZEV starts with high-quality 7075 T6 aluminum forgings and final machines them to better than mil-spec dimensions held to .001"...MSRP: $125.00$118.75 -
Out of Stock
Knights Armament Company SR-15 CQB Mod 2 Complete Upper 11.5" 5.56
Knights Armament Company
$1,989.16Knights Armament Company SR-15 CQB Mod 2 Complete Upper 11.5" 556 The SR-15 E3 Mod 2 series' 5.56 mm NATO barrel is manufactured for military grade durability, and is free-floated inside a URX4 M-LOK handguard. An improved E3 round-lug bolt...$1,989.16 -
Out of Stock
Sig Sauer MCX Rattler Upper Assembly - 5.5" 300blk
Sig Sauer
MSRP: $1,799.00$1,699.99Sig Sauer SIG MCX Rattler Upper 300 Blackout Includes 5.5" Barrel M-Lok Handguard Side Folding AR Buffer Tube Knuckler Includes Charging Handle Bolt Carrier Sig Duo Matchlite Trigger 1913 Adapter to convert Standard AR lower to accept MCX...MSRP: $1,799.00$1,699.99 -
Out of Stock
Noveske Gen 1 Matched Upper/Lower Receiver Set
Noveske Rifleworks
MSRP: $350.00$339.99Noveske Gen 1 Matched Upper/Lower Receiver Set Factory Matched Set Forged Aluminum Construction Hard Coat Type III Anodized Compatible with all Mil-Spec AR-15 parts and accessories Includes Noveske Marked Takedown/Pivot Pins Trigger Guard...MSRP: $350.00$339.99 -
Out of Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote
Aero Precision
MSRP: $149.99$134.99Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same...MSRP: $149.99$134.99 -
Out of Stock
Black Rain Spec15 Forged AR15 Upper Receiver
$129.99Black Rain Spec15 Forged AR15 Upper Receiver Black Rain Ordnance Spec15, AR15 forged mil-spec upper receiver with M4 feedramps, anodized black.$129.99 -
Out of Stock
Aero Precision M4E1 Threaded Receiver Set - Anodized Black
Aero Precision
MSRP: $310.00$299.99Aero Precision M4E1 Threaded Receiver Set - Anodized Black Built for durability and precision, this M4E1 set delivers a high-quality foundation for your AR-15 build. Featuring an M4E1 Lower Receiver and an M4E1 Threaded Assembled Upper Receiver, both...MSRP: $310.00$299.99 -
Out of Stock
Noveske M4 Stripped AR15 Upper Receiver
Noveske Rifleworks
$199.99Noveske M4 Stripped AR15 Upper Receiver Extended Feed Ramps Hardcoat Type III anodized Iron Noveske Cross Imprint Mil-Std 1913 Top Rail$199.99 -
Out of Stock
Noveske Gen III Billet Upper Receiver - FDE
Noveske Rifleworks
MSRP: $300.00$284.99Noveske Gen III Billet Upper Receiver - FDE 3rd generation AR15 billet upper receiver in flat dark earth (FDE) precision machined billet aluminum construction. Stripped Receiver FDE CerakoteMSRP: $300.00$284.99 -
Out of Stock
Noveske Gen 3 Matched Upper & Lower Receiver Set - FDE
Noveske Rifleworks
$699.99Noveske Gen 3 Matched Upper & Lower Receiver Set - FDE When it comes to crafting the perfect AR-15, precision matters—and the Noveske Gen 3 Matched Upper & Lower Set delivers exactly that. Machined from billet 7075-T6 aluminum, this...$699.99