NcStar Quadrail AR-15 Rifle Handguard .223/5.56 Carbine Length Black
$29.79
NcSTAR Quadrail AR-15 Rifle Handguard .223/5.56 Carbine Length Black
6 in stock
NcSTAR's 3rd Generation MAR4S .223/5.56 Carbine Length Quad Rail Handguard. The 3rd Gen MAR4S is now lighter and has a slimmer profile than earlier models.
- Fits onto carbine length gas system using the GI Handguard Cap and Delta Ring
- The Solid Quad Rail provides the steady platform attaching: Optics Lasers Flashlights Verticle Grip Bipod and other accessories.
- Large ventilation holes to help keep the barrel cool
- Very easy to install with four Allen head screws and the provided mounting tool. No gunsmithing required drop-in fit.
- All Aluminum Construction. Black Anodized finish
- Laser engraved rail markings (white)
- Length: 6.5" (6.7" O.A.L.)
- Width: 2.3"
- Height: 2.3"
- Weight: 9.9 oz
| Weight | 0.895 lbs |
|---|---|
| Dimensions | 7.900 × 3.150 × 2.700 in |
| Manufacturer | NcSTAR Inc. |
| Finish | Black Anodized |
| Weight | 9.9 oz |
| Material | Aluminum |
| Dimensions | 6.5″ x 2.3″ x 2.3″ |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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