Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP

Name: Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP
Brand: Spikes Tactical
Availability: InStock

Spikes Tactical · Barrels

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Best price

$332.96at OpticsPlanet

In stock Sale checked Oct 13, 2026

Buy at OpticsPlanet

Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet	$332.96Salechecked Oct 13, 2026	In stock	Buy at OpticsPlanet

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Lowest in-stock price in the last 30 days: $332.96 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

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Store	Latest	Lowest	Highest
OpticsPlanet	$332.96	$332.96	$332.96

Since Oct 12, 2026.

About this part

The Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP is a 16" 5.56 / .223 barrel from Spikes Tactical with a mid-length gas system. One store lists it, OpticsPlanet at $332.96. The lowest in-stock price in the last 30 days was $332.96 at OpticsPlanet.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system: Mid-length · Handguards
Muzzle thread: 1/2x28 · Muzzle devices
Barrel length: 16" · Handguards

Specifications

Manufacturer: Spikes Tactical
Platform: AR-15
Caliber: 5.56 mm NATO
Gas system: Mid
Barrel length: 16"
Thread pattern: ½ x 28

From the manufacturer

Spikes Tactical Barrel 5.56 - 16in Midlength LE w/ FSP. 56 Barrel Extension is a premium component that will completely transform your rifle build. These Rifle Barrels made by Spikes Tactical are machined to exacting tolerances from MIL-B-11595E CMV steel complete with a chrome-lined interior to greatly reduce bore related issues that can plague some home built systems. This Spikes Tactical 16in Midlength - 5.56 Barrel Extension has a 1/2x28 thimble for the muzzle with a 1/2x28 thread pitch and also comes with a .750 gas block seat so that you can use most M4 rifle brakes with this barrel. Customize your firearm with this premium Spikes Tactical 16in Midlength - 5.56 Chamber Barrel w/ A2 Front Sight Base. Specifications for Spikes Tactical 16in Midlength - 5.56 Barrel Extension: Manufacturer: Spikes Tactical Color: Black Caliber: 5.56x45mm NATO Barrel Length: 16 in Gas System Length: Mid Length Barrel Twist Rate: 1-7 Additional Features: w/ FSP Firearms Threads Per Inch: 1/2x28 Country of Origin: USA Features of Spikes Tactical 16in Midlength - 5.56 Barrel Extension: 16in Mid Length Barrel MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle 5.56 Nato Chamber .750 Gas Block Seat M4 Feed Ramped Barrel Extension MilSpec Phosphate Coating Midlength Gas Weight: 1lb 12oz Front Sight Base 16in Mid Length Barrel MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle 5.56 Nato Chamber .750 Gas Block Seat M4 Feed Ramped Barrel Extension MilSpec Phosphate Coating Midlength Gas A2 Front Sight Base Pinned Front Sight Post FSP Detent FSP Detent Spring Sling Swivel Delta Ring Assembly MilSpec Barrel Nut Delta Ring Weld Spring Snap Ring Weight: 2lb 4oz Low Profile Gas Block 16in Mid Length Barrel MIL-B-11595E CMV Chrome Lined 1/7 Twist Rate 1/2 X 28 Thread Pitch for Muzzle 5.56 Nato Chamber .750 Gas Block Seat M4 Feed Ramped Barrel Extension MilSpec Phosphate Coating Midlength Gas Low Profile Gas Block Single Pinned and Single Set Screw Solid Billet Steel .750 I.D. Weight: 1lb 14oz Package Contents: Spikes Tactical 16in Midlength - 5.56 Barrel Extension Spikes Tactical SB51605-ML9: Barrel 5.56 - 16in Midlength LE w/ FSP