Lightweight AR-15 Parts

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Explore the realm of lightweight AR-15 parts at Black Rifle Depot, where durability meets featherlight design. Our lineup includes lightweight AR handguards, barrels, and stocks crafted from premium materials such as high-grade aluminum, durable titanium, and advanced polymers. These parts significantly reduce the overall weight of your weapon, enhancing your shooting experience by decreasing fatigue.
We feature Lightweight AR-15 Parts from leading brands like Adaptive Tactical, Mission First Tactical, and Magpul Industries, all known for combining innovation with functionality. Opting for lightweight parts enhances your AR's maneuverability and quickens target acquisition, vital for competitive shooters, hunters, and tactical enthusiasts.
Upgrade and build an elegant yet powerful AR with our selection of Lightweight AR-15 Parts, perfectly balancing weight and quality. Choose Black Rifle Depot to streamline your setup without compromising performance.

Free Float Lightweight M-LOK Handguard - 13.5"
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Free Float Lightweight M-LOK Handguard – 13.5″

Save 12%
MSRP: $64.95
$56.95
15" Ultralight M-LOK AR15 Handguard
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15″ Ultralight M-LOK AR15 Handguard

Save 42%
MSRP: $129.95
$74.95
12.25" Ultralight M-Lok AR15 Handguard
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12.25″ Ultralight M-LOK AR15 Handguard

Save 23%
MSRP: $109.95
$84.95
Lightweight .223/5.56 Bolt Carrier Group - Black Nitride
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Lightweight .223/5.56 Bolt Carrier Group – Black Nitride

Save 17%
MSRP: $129.99
$107.95
FAXON Faxon Firearms 16 Pencil Profile 5.56 NATO AR 15 Barrel
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Faxon Firearms 16″ Pencil Profile 5.56 NATO AR 15 Barrel

Save 8%
MSRP: $185.00
$170.25
Superlite Free Float M-LOK QD AR-15 Handguard
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Superlite Free Float M-LOK QD AR-15 Handguard

Save 9 – 15%
MSRP: $89.95 – $129.95
Price range: $79.95 through $109.95
Ergo MSR Handguard Lightweight Polymer M-LOK
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Ergo MSR Handguard Lightweight Polymer M-LOK

MSRP: $13.50
$13.50
16" 5.56 NATO 1:7 Mid-Length Lightweight Barrel - Black Nitride
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16″ 5.56 NATO 1:7 Mid-Length Lightweight Barrel – Black Nitride

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MSRP: $119.95
$109.95
Faxon Firearms 12.5" GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel
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Faxon Firearms 12.5″ GUNNER 5.56 NATO Mid-Length 4150 Nitride / Melonite Barrel

Save 8%
MSRP: $170.00
$156.95
ODIN Works O2 Lite M-LOK Handguard
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ODIN Works O2 Lite M-LOK Handguard

Save 5%
MSRP: $195.00 – $235.00
Price range: $185.95 through $223.95
Criterion Barrels 10.5" .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel
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Criterion Barrels 10.5″ .223 Wylde Ultralight Phosphate/Chrome-Lined Carbine Length Barrel

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MSRP: $329.99
$317.95
Battle Arms Titanium M16 BCG With ArmorTi Coating AR15
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Battle Arms Titanium M16 BCG With ArmorTi Coating AR15

MSRP: $450.00
$450.00
ODIN Works 16" 6.5 Grendel / LBC Intermediate ULTRAlite Stainless Steel Barrel w/ FREE tunable GB
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ODIN Works 16″ 6.5 Grendel / LBC Intermediate ULTRAlite Stainless Steel Barrel w/ FREE tunable GB

Save 5%
MSRP: $365.00
$346.95
Criterion Barrels 16" .223 Wylde Hybrid Nitride Midlength Barrel
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Criterion Barrels 16″ .223 Wylde Hybrid Nitride Midlength Barrel

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MSRP: $329.99
$317.95
Faxon Firearms Match Series 16" PENCIL .223 Wylde Mid-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
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Faxon Firearms Match Series 16″ PENCIL .223 Wylde Mid-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel

Save 8%
MSRP: $241.00
$222.00
Battle Arms Sabretube Rifle Length QD End Plate Lightweight Buttstock Kit
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Battle Arms Sabretube Rifle Length QD End Plate Lightweight Buttstock Kit

Save 9%
MSRP: $215.00
$195.95
Rise Armament Low-Mass Bolt Carrier Group - Black Nitride
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Rise Armament Low-Mass Bolt Carrier Group – Black Nitride

Save 4%
MSRP: $239.99
$229.99
Midwest Industries Combat Rail Lightweight M-LOK Handguard
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Midwest Industries Combat Rail Lightweight M-LOK Handguard

Save 4 – 5%
MSRP: $209.95 – $230.95
Price range: $199.95 through $220.95
Midwest Industries Ultralight Lightweight Free Float M-LOK Handguard
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Midwest Industries Ultralight Lightweight Free Float M-LOK Handguard

Save 3 – 4%
MSRP: $293.95 – $319.95
Price range: $282.95 through $309.95
Criterion Barrels 18" .223 Wylde Ultralight Phosphate/Chrome-Lined Rifle Length Barrel
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Criterion Barrels 18″ .223 Wylde Ultralight Phosphate/Chrome-Lined Rifle Length Barrel

Save 4%
MSRP: $329.99
$317.95
Criterion Barrels 16" .223 Wylde Ultralight Phosphate/Chrome-Lined Midlength Barrel
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Criterion Barrels 16″ .223 Wylde Ultralight Phosphate/Chrome-Lined Midlength Barrel

Save 4%
MSRP: $329.99
$317.95
Criterion Barrels 16" .223 Wylde Pencil Phosphate/Chrome-Lined Midlength Barrel
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Criterion Barrels 16″ .223 Wylde Pencil Phosphate/Chrome-Lined Midlength Barrel

Save 4%
MSRP: $329.99
$317.95