Barrel Length : 13-9-in

Filtered By: 13.9"

In Stock

Expo Arms 5.56 NATO Chrome Lined AR-15 Barrel - Enhanced Medium Profile - Mid-Length .0785" Port - 13.9"

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$135.99 $169.99

In Stock

Sons Of Liberty Gun Works Combat Grade 5.56 Mid-Length AR-15 Barrel with FSB - 13.9"

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Add to cart for sale price $224.99 $279.00

In Stock

Criterion Barrels Hybrid Mid-Length AR-15 Barrel - Chrome Lined - 13.9"

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$313.49

In Stock

Ballistic Advantage Performance Series 5.56 Hanson Mid-Length AR-15 Barrel with Pinned Lo-Pro Gas Block - 13.9"

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$223.25

In Stock

Geissele Automatics 5.56 Cold Hammer Forged Mid-Length Geissele Taper Profile AR-15 Barrel - Chrome Lined - 13.9"

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Add to cart for sale price $279.99 $355.98

In Stock

Faxon Firearms Duty Series 5.56 NATO Gunner Mid-Length Barrel - 13.9"

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Click Here for Price $124.99 $156.40

In Stock

Ballistic Advantage Modern Series 13.9" 5.56 NATO Government 1:7 AR-15 Barrel - Mid-Length - 1/2x28

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Add to cart for sale price $83.77 $161.50

In Stock

Foxtrot Mike Products MIKE-15 .223 Wylde Gen 2 AR-15 Side Charging Complete Upper Receiver - 13.9"

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$549.00

In Stock

Geissele Automatics Super Duty MOD1 5.56 NATO AR-15 Rifle - 13.9" Pinned - DDC

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$1,999.99 $2,325.00

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Geissele Automatics Super Duty MOD1 5.56 NATO AR-15 Rifle - 13.9" Pinned - Black

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$1,799.99 $2,035.00

In Stock

Geissele Automatics Super Duty MOD 1 SBR 5.56 NATO AR-15 Rifle - 13.9"

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Add to cart for sale price $1,799.99 $2,035.00

In Stock

Sons of Liberty Gun Works M4-L89 5.56 AR-15 Barreled Upper Receiver - 13.9" - No Muzzle Device

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Add to cart for sale price $799.99 $855.00

In Stock

Sons of Liberty Gun Works .300BLK CrMoV DRP Profile Pistol Length Barrel - 5/8x24 - 13.9"

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Add to cart for sale price $159.99 $199.50

In Stock

Geissele Automatics Super Duty MOD1 5.56 NATO Complete Upper Receiver - 13.9" Pinned - DDC

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$1,199.99 $1,438.00

In Stock

Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 13.9" - SilencerCo ASR

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$950.00

In Stock

Sons Of Liberty Gun Works M4 L89 Broadsword CHF 5.56 Barreled Upper Receiver - 13.9" - No Muzzle Device

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Add to cart for sale price $1,099.99 $1,211.25

In Stock

Sons of Liberty Gun Works East India Starter Kit CHF V2 5.56 NATO Barreled Upper Receiver - 13.9"

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Add to cart for sale price $429.99 $570.00

Out of Stock

Sons of Liberty Gun Works M4-L89 CHF 5.56 NATO Barreled Upper Receiver with HUXWRX - 13.9"

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Add to cart for sale price $949.99 $1,116.25

In Stock

Sons of Liberty Gun Works M4-L89 CHF 5.56 NATO Barreled Upper Receiver - No Muzzle Device - 13.9"

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Add to cart for sale price $949.99 $1,116.25

In Stock

Foxtrot Mike Products MIKE-15 13.9" .223 Wylde Gen 2 Complete Upper Receiver

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$449.99 $499.00

In Stock

KAK Industry 5.56 NATO Melonite AR-15 Barrel - Mid-Length - 13.9"

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$140.00

In Stock

Foxtrot Mike Products FM-15 GEN 2 Side Charging AR-15 Upper Receiver - 13.9"

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$599.99

Out of Stock

Aero Precision M4E1-T 5.56 NATO Barreled Upper Receiver - 13.9" - Black Anodized

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Add to cart for sale price $479.99 $574.99

Out of Stock

Aero Precision M4E1-T 5.56 NATO Complete Upper Receiver - 13.9" P&W - FDE

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Add to cart for sale price $399.99 $609.99