AR15 5.56 Free Float RAS Mk12 Mod 1
$401.99 at Brownells · 3 stores
In stock
URX-6 5.56mm NATO 10.5" M-LOK Handguard For Kac SR-15
Knights Armament · Rails & Handguards
No ratings yetBest price
$287.28at Brownells
In stock Lowest in 30 dayschecked Nov 14, 2026
Fits and works with
- Handguard length
- 10.5" · Barrels
Specifications
- Manufacturer
- Knights Armament
Compatibility
- Platform
- AR-15
Dimensions and weight
- Length
- 10.5"
Materials and features
- Attachment
- M-LOK
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price 17.76% off · ends Nov 15 · exclusions apply | $287.28checked Nov 14, 2026 | In stock | Buy at Brownells | |
| AR15Discounts 5% off | $287.28checked Nov 14, 2026 | Check store | Buy at AR15Discounts |
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: $287.28 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $287.28 | $287.28 | $287.28 |
| Brownells | $287.28 | $287.28 | $287.28 |
Since Sep 27, 2026.
About this part
The URX-6 5.56mm NATO 10.5" M-LOK Handguard For Kac SR-15 is a 10.5" AR-15 handguard from Knights Armament. It's sold by 2 stores, all at $287.28. The lowest in-stock price in the last 30 days was $287.28 at Brownells.
From the manufacturer
KNIGHT'S ARMAMENT URX-6 5.56MM NATO M-LOKHANDGUARD FOR SR-15 The URX 6 is the latest proprietary free-float modular handguard system from KAC, designed for exceptional resistance to shift from impacts while offering easy replacement and a comfortable grip profile on SR-15 series rifles. It features a full-length 12 o'clock MIL-STD-1913 Picatinny rail for optics mounting, complemented by seven sides of M-LOK slots for versatile accessory attachment, and employs a self-indexing barrel nut with locking tabs for simplified installation compared to prior URX models. Host receiver must have corresponding notch on the top rail. SPECS 10.5" HG c Mfg: Knights Armament
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