Complete or upgrade your AR-15 with our high-quality upper receivers. Available in a variety of calibers, lengths, and configurations, our uppers provide durability, accuracy, and reliable performance for any shooting application. Find the perfect AR-15 upper today at Elk River Guns!
Showing 1–20 of 442 resultsSorted by latest
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Sale
One Horse
HBAR Complete Upper 5.56/.223 Rem 16" Barrel 15" M-LOK Handguard Nitride BCG & Charging Handle
Original price was: $361.99.$358.00Current price is: $358.00.
UPC 850078799784
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Sale
CMMG
RESOLUTE MK4 UPPER GROUP 6.5GREN 16.1 BLK
Original price was: $949.95.$899.00Current price is: $899.00.
UPC 810097504738
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Sale
Lantac
LA00300 ENHANCED BCG 308/762 NIB
Original price was: $361.99.$346.00Current price is: $346.00.
UPC 784672665315
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Sale
Shaw Barrels
SHAW AR15HBSSHF182ARC AR-15 22ARC 18 1/2-28
Original price was: $288.00.$259.20Current price is: $259.20.
UPC 810140171566
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Primary Weapons Systems
PWS MK1-M2U-223-14-PW MK114 MOD2 UPPR 223WYK 14.5
$1,540.00
UPC 811154033215
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Sale
OH
18 6MMARC COMPLETE UPPER RECEIVER
Original price was: $523.99.$492.00Current price is: $492.00.
UPC 850078799852
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Sale
OH
7.5 5.56 NATO COMPLETE UPPER RECEIVER
Original price was: $338.99.$326.00Current price is: $326.00.
UPC 850078799302
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Sale
OH
16 5.56 NATO COMPLETE UPPER RECEIVER
Original price was: $353.99.$333.00Current price is: $333.00.
UPC 850078799289