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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Cmmg Mk3 Ejection Port Cover Kit
CMMG
$14.95Includes Mk3 ejection port cover, rod, and spring. CMMG, Ejection Port Cover Kit, Mk3, Ejection Port, Rod, and Spring, Black Finish .308 Ejection port cover Spring Rod$14.95 -
Out of Stock
M5 .308 ASSEMBLED UPPER RECEIVER - ANODIZED BLACK
Aero Precision
MSRP: $180.00$154.99The 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...MSRP: $180.00$154.99 -
Out of Stock
Aero Precision AR15 Atlas R-One M-LOK Handguard FDE - Various Lengths
Aero Precision
$148.99 - $182.99Aero Precision AR15 Atlas R-One M-LOK Handguard FDE The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the R-ONE line of handguards are designed with size and weight in mind,...$148.99 - $182.99 -
Out of Stock
Aero Precision M4E1 Threaded Assembled Upper Receiver - Anodized Black
MSRP: $175.00$159.99Aero Precision M4E1 Threaded Assembled Upper Receiver - Anodized Black 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...MSRP: $175.00$159.99 -
Out of Stock
Aero Precision AR15 Assembled Upper Receiver - Black
Aero Precision
MSRP: $140.00$124.99Aero Precision AR15 Assembled Upper Receiver - Black Manufacturing a great receiver isn't just about what the end product looks like. It's about what it feels like, how it works, how it handles and performs. Aero Precision products have been...MSRP: $140.00$124.99 -
Spikes Tactical Upper Receiver - Forged M4 Flat Top (Multi Cal)
Spikes Tactical
MSRP: $115.00$103.50Spikes Tactical Upper Receiver - Forged M4 Flat Top (Multi Cal) The Spike’s Tactical M4 flat top upper receiver is machined from a Mil-Spec 7075 T6 forging with a durable Type III Hardcoat Anodized finish that also features laser engraved...MSRP: $115.00$103.50 -
Out of Stock
BCM M4 AR15 Upper Receiver Assembly (w/ Laser T-Markings)
Bravo Company Mfg, Inc.
MSRP: $149.00$129.00BCM M4 AR15 Upper Receiver Assembly (w/ Laser T-Markings) Built to the correct Mil-Specs. (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle.) Features: • Precision...MSRP: $149.00$129.00 -
San Tan Tactical STT-15 PILLAR Billet Upper Receiver
San Tan Tactical
$229.49San Tan Tactical STT-15 PILLAR Billet Upper Receiver With so many AR-15 upper receivers on the market today we decided to challenge ourselves and create something better, something different. Being better was not enough -- we needed...$229.49 -
Out of Stock
SOLGW M4-L89 Assembled Upper Receiver Group 14.5" Liberty Fighting Barrel - Pinned Plan B Compatible Flash Hider
Sons Of Liberty Gun Works
MSRP: $1,100.00$1,050.00SOLGW M4-L89 Assembled Upper Receiver Group14.5" Liberty Fighting Barrel - Pinned Plan-B Compatible Flash Hider Built for serious shooters who demand uncompromising reliability and precision, the Sons of Liberty Gun Works L89 Upper Receiver Group is a...MSRP: $1,100.00$1,050.00 -
Out of Stock
Aero Precision M4E1-T 18" 223 Wylde Stainless R-One Complete Upper
Aero Precision
$467.99M4E1 Threaded Complete Upper, 18" .223 Wylde SS Rifle Length Barrel, ATLAS R-ONE 15" M-LOK HG - Anodized$467.99 -
Out of Stock
PWS MK1 Mod 1-M .300 BLK Assembled Upper Receiver - 9.75" Barrel
Primary Weapons Systems
$1,129.95PWS MK1 Mod 1-M .300 BLK Assembled Upper Receiver - 9.75" Barrel The Primary Weapons Systems MK109 MOD 1-M Upper is the embodiment of versatility, reliability, and tactical precision. Chambered in 300 BLK, this compact powerhouse is optimized for both...$1,129.95 -
Out of Stock
SOLGW M4L89 Broadsword V2 Upper 11.5" - 5.56 NATO
Sons Of Liberty Gun Works
MSRP: $1,275.00$1,211.75M4L89 Upper 11.5" - 5.56 NATO Designed for shooters who demand uncompromising quality, the Sons of Liberty Gun Works Broadsword 89 V2 Upper Receiver delivers superior craftsmanship, enhanced modularity, and top-tier performance. Engineered with L89 rails...MSRP: $1,275.00$1,211.75