Spikes Tactical .223 Rem/5.56 16" Barrel Complete Upper Assembly, Mil-Spec Phosphate Coated, Black M4
$567.00 at OpticsPlanet · 3 stores
In stock Sale
Rock River Arms 18" Classic Upper .223 Wylde 1:8 M-LOK Mid-Length with BCG and CH, Black - Precision Hunter
Rock River Arms · Upper Receiver
No ratings yetBest price
$564.39at MidwayUSA
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $564.39Salechecked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $574.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $619.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $547.31checked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $656.99checked Oct 1, 2026 | Check store | Buy at Palmetto State Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $564.39 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 30, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $574.99 | $574.99 | $574.99 |
| Battlehawk Armory | $547.31 | $547.31 | $547.31 |
| MidwayUSA | $564.39 | $564.39 | $663.99 |
| OpticsPlanet | $619.99 | $619.99 | $619.99 |
| Palmetto State Armory | $656.99 | $656.99 | $656.99 |
Since Sep 30, 2026.
About this part
The Rock River Arms 18" Classic Upper .223 Wylde 1:8 M-LOK Mid-Length with BCG and CH, Black - Precision Hunter is an 18" 5.56 / .223 upper receiver from Rock River Arms. It's sold by 5 stores (3 in stock), from $547.31 to $656.99. The lowest in-stock price in the last 30 days was $564.39 at MidwayUSA.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Rock River Arms
- Color
- Black
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
Rock River Arms 18" Classic Upper .223 Wylde 1:8 M-LOK Mid-Length with BCG and CH, Black - Precision Hunter - AR0598.V1
Similar upper receiver
AR-15 10.5" Carbine Upper Receiver 1-7 M-LOK BLK 5.56mm
$579.95 at OpticsPlanet · 6 stores
In stock Sale
Spikes Tactical .223 Rem/5.56 16" Barrel Complete Upper Assembly, Mil-Spec Phosphate Coated, Black Mid-Length
$598.50 at OpticsPlanet · 4 stores
In stock Sale
AR-15 Workhorse Upper Receivers- No BCG Or Charging Handle - AR-15 Workhorse 10.5 Upper M-LOK 1-7 Twist 5.56 NATO
$524.95 at MidwayUSA · 5 stores
In stock
AR-15 Workhorse Upper Receivers- No BCG Or Charging Handle - AR-15 Workhorse 16 Upper M-LOK 1-7 Twist 5.56 NATO
$499.99 at GunMag Warehouse · 5 stores
In stock
Resolute Mk4 5.56 NATO Assembled Upper Rcvr 16.1" Bbl Black
$489.99 at OpticsPlanet · 5 stores
In stock Sale
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.