Knight's Armament M16 / M4 Parts | AR15 Parts | Rifle Scope Mounts and Rings, Rifle Handguards, AR15 Stocks & More

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Featured Products

Daniel Defense M4A1 RIS III Upper Receiver Group — Quick View Add to Cart

Daniel Defense M4A1 RIS III Upper Receiver Group — Quick View Add to Cart

Only 2 left in stock

Daniel Defense M4A1 RIS III Upper Receiver Group

$1,455.00

Daniel Defense

Daniel Defense DD4 RIS III Upper Receiver Group — Quick View Add to Cart

Only 2 left in stock

Daniel Defense DD4 RIS III Upper Receiver Group

$1,455.00

Daniel Defense

Modlite Handheld OKW HOG-21700 Complete Light — Quick View Options

Modlite Handheld OKW HOG-21700 Complete Light — Quick View Options

Modlite Handheld OKW HOG-21700 Complete Light

$349.00

Modlite

Modlite Handheld PLHv2 HOG-21700 Complete Light — Quick View Options

Modlite Handheld PLHv2 HOG-21700 Complete Light — Quick View Options

Modlite Handheld PLHv2 HOG-21700 Complete Light

$349.00

Modlite

Modlite PLHV2-18650 Complete Weapon Light — Quick View Options

Modlite PLHV2-18650 Complete Weapon Light — Quick View Options

Modlite PLHV2-18650 Complete Weapon Light

$289.00 - $309.00

Modlite

KAC-Knight's Armament Spare Parts Kit M110/SASS — Quick View Add to Cart

Only 5 left in stock

KAC-Knight's Armament Spare Parts Kit M110/SASS

$284.51

Knight's Armament

Unity Tactical Hot Button, MLOK, Surefire, 7" — Quick View Options

Unity Tactical Hot Button, MLOK, Surefire, 7" — Quick View Options

Unity Tactical Hot Button, MLOK, Surefire, 7"

$108.00 $119.00

Unity Tactical

KAC-Knight's Armament RAS M4 Carbine Rail Adapter System, Mil-Pack — Quick View Add to Cart

Only 3 left in stock

KAC-Knight's Armament RAS M4 Carbine Rail Adapter System, Mil-Pack

$561.63

Knight's Armament

Most Popular Products

Black — Quick View Options

OD Green — Quick View Options

KAC-Knight's Armament 11 Rib Handguard Panel, 6.15 Inch Length

$29.78

Knight's Armament

Knight's Armament M-110 A2 Pistol Grip, Taupe — Quick View Options

Knight's Armament M-110 A2 Pistol Grip, Taupe. Installed on gun. — Quick View Options

KAC-Knight's Armament SR-25/M-110 A2 Pistol Grip

$18.63

Knight's Armament

Knight's Armament URX 2 & URX 3 Replacement Handguard Screw (22449) — Quick View Add to Cart

Knight's Armament URX 2 & URX 3 Replacement Handguard Screw (22449) — Quick View Add to Cart

KAC-Knight's Armament URX 2 & URX 3 Replacement Handguard Screw

$4.06

Knight's Armament

KAC-Knight's Armament MK12 / MK18 RAS Front Folding Sight — Quick View Options

KAC-Knight's Armament MK12 / MK18 RAS Front Folding Sight — Quick View Options

KAC-Knight's Armament MK12 / MK18 RAS Front Folding Sight

$225.87

Knight's Armament

Dieter CQD® Forward Sling Mount — Quick View Add to Cart

Dieter CQD® Forward Sling Mount — Quick View Add to Cart

Dieter CQD® Forward Sling Mount

$34.95 $37.50

CQD

Knight's Armament M4 M5 RAS Clamp Screw — Quick View Out of stock

Knight's Armament M4 M5 RAS Clamp Screw — Quick View Out of stock

Out of stock

KAC-Knight's Armament Clamp Screw For M4 And M5 RAS

$3.75

Knight's Armament

KAC-Knight's Armament Aimpoint Micro Sight Battery Cap — Quick View Out of stock

KAC-Knight's Armament Aimpoint Micro Sight Battery Cap — Quick View Out of stock

Out of stock

KAC-Knight's Armament Aimpoint Micro Sight Battery Cap

$44.48

Knight's Armament

KAC-Knight's Armament AR-15 Combat Trigger Guard, Aluminum — Quick View Out of stock

Out of stock

KAC-Knight's Armament AR-15 Combat Trigger Guard, Aluminum

$35.64

Knight's Armament

New Products

SR-25 Pattern Billet Upper Receiver — Quick View Out of stock

SR-25 Pattern Billet Upper Receiver — Quick View Out of stock

Out of stock

SR-25 Pattern Billet Upper Receiver

$585.00

KAC-Knight's Armament SR-25 Ejection Port Cover Spring — Quick View Out of stock

Out of stock

KAC-Knight's Armament SR-25 Ejection Port Cover Spring

$6.20

Knight's Armament

Magpul Enhanced Ejection Port Cover, Polymer, Matte Black — Quick View Options

Magpul Enhanced Ejection Port Cover, Polymer, Matte Black — Quick View Options

Magpul Enhanced Ejection Port Cover, Polymer, Matte Black

$14.20 $14.95

Magpul

Forward Controls Design 5.56mm Spec Handguard, Black — Quick View Options

Forward Controls Design 5.56mm Spec Handguard, Black — Quick View Options

Forward Controls Design 5.56mm Spec Handguard, Black

$185.25 - $194.75

Forward Controls Design

Recent Posts

MK12 Mod 1 Build List

Dec 31st 2017

MK12 Mod 1 Build List

Feel free to contact us about installation or for complete upper builds.Below are links to the other …

Knights Armament SR-15 E3 Mod 2 M-LOK Announced

Oct 29th 2015

Knights Armament SR-15 E3 Mod 2 M-LOK Announced

On the heels of the successful Knights Armament SR-15 E3 Mod 2 rifle Knights has expanded its offer …

Operation Parts Announces Sentinel Concepts Sponsorship

Aug 15th 2015

Operation Parts Announces Sentinel Concepts Sponsorship

FOR IMMEDIATE RELEASE: OPERATION PARTS ANNOUNCES SENTINEL CONCEPTS SPONSORSHIP …

Operation Parts Donates Rifles to Alliance Police Dept and Range

Aug 14th 2015

Operation Parts Donates Rifles to Alliance Police Dept and Range

FOR IMMEDIATE RELEASE:Operation Parts Donates Rifles to Alliance Police Dept and RangeAlliance Ohio …