NCSTAR 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S
Click to see full view
NcSTAR
Overview
The NcStar 6.5" AR-15/M4 Carbine Length Quad Rail Handguard is designed for the AR-15 platform and features a carbine-length gas system, making it an ideal choice for builds that require a compact yet versatile handguard. This quad rail handguard allows for the attachment of various accessories via its Picatinny mounting interface, enhancing your rifle's functionality. It is commonly found in builds chambered in 5.56 NATO, where space efficiency and accessory versatility are key considerations.
Specifications
NCSTAR 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S
Available Merchants(6)
Prices checked
Price Alert
October 2026 on GunPartPicker
NCSTAR 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S ranked #37 of the 290 handguards builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #63 of the 880 handguards builders have added.
It was in stock most times we checked in October 2026, but today 2 of the 6 retailers we track have it in stock. It dipped to $30.81 at KY Gun Company for a stretch in October 2026, well under its usual $43.99, so sales do come around. Buying today, the lowest price is $43.99 at Classic Firearms, above October's low of $30.81, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which handguard to pick?
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
Breek Arms AR-15 Warhammer MOD2 Ambidextrous Charging Handle Black
Wilson Combat AR-15 Lower Receiver Forged
Wilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7
PSA AR-15 Built Stealth Upper Receiver - No T Marks - 516444539
CMC Triggers AR-15/AR-10 Trigger Group Single Stage Small Pin Flat 3.5lb Pull Blue
Advanced Technology AR-15 X1 Recoil Reducing Pistol Grip
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the NcStar 6.5" AR-15/M4 Carbine Length Quad Rail Handguard, Hardcoat Anodized Black - MAR4S
| Build | Parts | Total |
|---|---|---|
 | 24 | $736.84 |
No reviews yet. Be the first to review this product!