DDM4V7 Pro 18" 5.56mm NATO 1-7 15" MFR XS M-LOK Rail Upper
$1,659.00 at MidwayUSA · 9 stores
In stock
SR-15 KS-2 5.56 NATO 14.5" Bbl Assembled Upper Rcvr Black
Knights Armament · Upper Receiver
No ratings yetBest price
$1,710.00at Battlehawk Armory
checked Nov 14, 2026
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 14.5" · Handguards
Specifications
- Manufacturer
- Knights Armament
Compatibility
- Caliber
- 5.56 mm NATO
- Platform
- AR-15
Dimensions and weight
- Barrel length
- 14.5"
Materials and features
- Type
- Complete
- Color
- Black
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Battlehawk Armory Best price | $1,710.00checked Nov 14, 2026 | Check store | Buy at Battlehawk Armory | |
| AR15Discounts 5% off | $1,710.00checked Nov 14, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $1,710.00checked Nov 14, 2026 | Check store | Buy at Dirty Bird | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $1,710.00checked Nov 14, 2026 | Out of stock | Buy at Brownells |
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
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $1,710.00 | $1,710.00 | $1,710.00 |
| Battlehawk Armory | $1,710.00 | $1,710.00 | $1,710.00 |
| Brownells | $1,710.00 | $1,710.00 | $1,710.00 |
| Dirty Bird | $1,710.00 | $1,710.00 | $1,710.00 |
Since Sep 28, 2026.
About this part
The SR-15 KS-2 5.56 NATO 14.5" Bbl Assembled Upper Rcvr Black is an AR-15 complete upper receiver from Knights Armament. It's sold by 4 stores, all at $1,710.00.
From the manufacturer
KNIGHT'S ARMAMENT SR-15 KS-2 5.56 NATO ASSEMBLED UPPER RECEIVER The KS-2 features a standard profile 14.5" cold hammer forged barrel, the most widely accepted general-purpose carbine barrel length. It is a light weight, high performing, feature-rich option. The 12.75" handguard allows multiple devices, such as laser pointers and night vision devices, to be placed on the top rail, in conjunction with the primary optic. SPECS Barrel: 14.5", cold hammer forged, 1:7" twist, chrome lined Cartridge: 5.56 NATO Mfg: Knights Armament
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