Knights Armament Ar15 5.56 Free Float Ras Mk12 Mod 1

Knights Armament Ar15 5.56 Free Float Ras Mk12 Mod 1 - Handguard for AR-15 - view 1
Knights Armament Ar15 5.56 Free Float Ras Mk12 Mod 1 - Handguard for AR-15 - view 2
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Knights Armament

Overview

The Knights Armament AR-15 5.56 Free Float RAS Mk12 Mod 1 handguard is designed for serious builders looking to enhance accuracy and flexibility on their AR-15 platform. With a 12-inch free-float design, it minimizes barrel heat distortion and allows for better precision, while the Picatinny mounting interface provides ample space for accessories and optics. This handguard is commonly found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a solid choice for tactical and precision applications.

Specifications

MPN21318
Handguard LengthLong
Mounting InterfacePicatinny
MaterialAluminum
ColorBlack
Construction TypeFree-Float
PlatformAR-15
FinishHardcoat Anodized

Available Merchants(3)

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Brownells logo
Brownells
Free shipping over $99
Shipping Speed
Out of Stock
$360
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BattleHawk Armory
Shipping calculated at checkout
Shipping Speed
Out of Stock
$397
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Optics Planet
Free shipping over $49
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Out of Stock
$428

Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

66.7%
AR-1566.7%
AR-933.3%

Caliber

100%
5.56 NATO100%

Gas System

50%
Carbine50%
Mid-Length50%
Frequently Built With Products
ProductCategoryTimes Built Together
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M43
Radian Weapons Talon Ambidextrous Safety Selector 2-Lever Kit - Radian Grey2
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger2
Radian Forward Assist - 7075 Aluminum - BlackForward Assist2
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension2
Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer2
Build Platform Breakdown
PlatformPercentage
AR-1566.7%
AR-933.3%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Carbine50%
Mid-Length50%

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