Upper Receivers & Conversion Kits

Compare upper receivers & conversion kits prices from top retailers. Find the best deals across all major brands.

Products

159

In Stock on This Page

Brands

Price Range

$22–$5,585

Top Upper Receivers & Conversion Kits Brands

Radian Weapons 20 Advantage Arms 19 Noveske 9 Sons of Liberty Gun Works 9 Luth-Ar 7 Barrett 7

Upper Receivers & Conversion Kits Calibers

556NATO 50 223 Remington 23 22 LR 22 6MM ARC 15 223 Wylde 8 9MM 4

All Upper Receivers & Conversion Kits Products (159 results)

Hide out of stock

▼ 5%

Noveske

Noveske N4 Afghan Gen 4 5.56 NATO Complete Upper - 14.5" Black

$1,448.75 $1,525

● Availability Unknown

▼ 12%

Noveske

Noveske N4 Stripped Upper Receiver Black

$264.96 $300

● In Stock

▼ 14%

Primary Weapons Systems

PWS MK216 UPPER 16.1" 308WIN BLK

$1,547.08 $1,799.95

● In Stock

▼ 6%

Noveske

Noveske N4 Carry Handle Stripped Upper Receiver Black

$540.64 $575

● Availability Unknown

▼ 15%

Sons of Liberty Gun Works

Sons of Liberty Gun Works Broadsword Billet/L89 .223 Wylde Precision 14.5" Bbl L89 Rail P&W HUXWRX Mount Upper Receiver U-BS-L89-556-145-HUX

$1,170.72 $1,375

● Out of Stock

▼ 15%

Sons of Liberty Gun Works

Sons of Liberty Gun Works Broadsword Billet/L89 .223 Wylde Precision 14.5" Bbl L89 Rail P&W NOX Mount Upper Receiver U-BS-L89-556-145-NOX

$1,170.72 $1,375

● Out of Stock

▼ 19%

Colt

Colt LE6920EPRII 5.56mm 16.1" Bbl Sights Matte Black Upper Receiver Conversion Kit LE6920-EPRII-CK

$709.99 $879

● In Stock

MSRP

Wmd Guns

WMD Guns AR-15 A3/A4 Upper Receiver Forged w/M4 Feed Ramps Stripped NiB-X Nickel

● Out of Stock

MSRP

Fightlite

FightLite DFX AR-15/M16/M4 .223 Remington/5.56x45mm NATO 16.25in Upper Receiver Heavy Short-Stroke Gas Piston 1-7 Twist 1/2x28 Manganese

● Out of Stock

▼ 5%

Noveske

Noveske AR-15 N4 Afghan Complete Upper Receiver 6mm ARC 14.5" Barrel NSR-13.5 M-LOK Handguard Black

$1,620 $1,700

● Availability Unknown

▼ 6%

Noveske

Noveske AR-15 N4 SPR Complete Upper Receiver 6mm ARC 18" Barrel NSR-15 M-LOK Handguard Black

$1,686.25 $1,800

● Availability Unknown

▼ 15%

Sons of Liberty Gun Works

Sons of Liberty Gun Works Broadsword Billet/L89 .223 Wylde Precision 16" Bbl L89 Rail No Muzzle Device Upper Receiver U-BS-L89-556-16-NMD

$1,083.92 $1,275

● Out of Stock

▼ 15%

Sons of Liberty Gun Works

Sons of Liberty Gun Works Broadsword Billet/L89 .223 Wylde Precision 14.5" Bbl L89 Rail P&W Plan B FH Upper Receiver U-BS-L89-556-145-PB

● Out of Stock

● Out of Stock

● Out of Stock