SR-15 KS-2 5.56 NATO 14.5" Bbl Assembled Upper Rcvr Black

Name: SR-15 KS-2 5.56 NATO 14.5" Bbl Assembled Upper Rcvr Black
Brand: Knights Armament

Knights Armament · Upper Receiver

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Best price

$1,710.00at Battlehawk Armory

checked Oct 1, 2026

Buy at Battlehawk Armory

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Where to buy

Store	Price	Availability	Buy	Add to build
Battlehawk Armory Best price	$1,710.00checked Oct 1, 2026	Check store	Buy at Battlehawk Armory
Brownells	$1,710.00checked Oct 1, 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.

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Battlehawk Armory	$1,710.00	$1,710.00	$1,710.00
Brownells	$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 2 stores, all at $1,710.00.

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
Color: Black
Type: Complete
Platform: AR-15
Caliber: 5.56 mm NATO

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