1. Home
  2. AR-15
  3. Barrels
  4. SB51605-ML

Spike's Tactical 16" 5.56 Chrome Lined Government Mid-Length AR-15 Barrel

Manufactured by Spike's Tactical
SKU: SB51605-ML
MPN: SB51605-ML
Manufactured by Spike's Tactical
28 Reviews
$287.96

In Stock

Orders of non-FFL items will ship same day if ordered before 3:30pm CST (M-F). FFL orders will ship within 5 business days if transfer details are provided.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details

Details

Details

A high-quality barrel can make or break your new AR-15 build. It can be the difference between shooting 1 MOA or 5 MOA and is the one component that can’t be easily improved upon without buying a whole new barrel. So, when it comes to making the right choice, pick a barrel with a reputation for being durable, accurate, and built from the proper materials with a comprehensive inspection process. Or choose this Spikes Tactical 5.56 chrome lined barrel that incorporates all those options with the added benefit of being affordable. This barrel is made from 4150 chrome moly steel with a chrome lined bore and chamber which is ideal for extremely large round counts and barrel life. It has also been coated with a manganese phosphate finish to provide excellent corrosion and wear resistance. Spikes Tactical barrels are built to last and will make your next M4 rifle build ready for any field conditions.

Features:
  • Magnetic particle inspected and stress relieved
  • 5 56 Chrome lined bore and chamber for high round counts and longevity
  • Manganese Phosphate coating for corrosion and wear resistance
  • Chambered for 5.56x45mm ammunition
  • Government profile for light weight durability
  • M4 feed ramps in barrel extension for reliable feeding
  • Mid-length gas system balanced for reliability and recoil reduction
  • Threaded 1/2x28 for muzzle devices like flash hiders, muzzle brakes, suppressors, and compensators
  • 1:7 twist rate for bullet stabilization of heavier bullets

This 5.56 NATO barrel also features a government profile that is designed to reduce weight while still retaining rigidity and has a mid-length gas system that combines reliability with recoil reduction. It has a .750 gas seat diameter for the attachment of a variety of gas blocks from standard to adjustable. The 1:7 twist rate is designed to be used with heavier bullets like 62 grain and higher. However, it can still shoot lighter bullets, it just won’t be as consistently accurate. There is a large amount of 62 gr XM855 military surplus ammunition on the market for extremely low prices so you will be able to shoot with this barrel all day. And because the barrel extension has M4 cut feed ramps you don’t have to worry about reliability issues no matter what ammo you use whether steel cased or brass.

The mission at Spike’s Tactical is simple, they strive to build the highest quality products offered at the best possible prices. Whether a gun enthusiast, a competitive 3-gun shooter, military, or law enforcement professional, their rifles won't let you down when it counts, guaranteed.
See More

Specifications

Barrel CoatingManganese Phosphate
Barrel ContourGovernment
Barrel Length16
Barrel LiningChrome
Barrel Material4150 Chrome Moly Steel
BrandSpike's Tactical
Caliber Gauge5.56 NATO
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthMid-Length
ManufacturerSpike's Tactical
PlatformAR-15
Thread Pattern1/2 X 28
Twist Rate1:7
Weight1.75 lbs
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

28 reviews

5
  • 4 stars
  • 0 reviews
  • 3 stars
  • 0 reviews
  • 2 stars
  • 0 reviews
  • 1 star
  • 0 reviews

Straight shooter

by

Shoots straight, great price, fit and finish.

It's a no brainer.

by

Spike's Tactical and Primary Arms it's like peanut butter and jelly. Unbelievable build quality, performance and ordering/shipping speed.

Great Barrel!

by

Tested multiple types of ammo through this barrel on my last build. Consistent with everything from 50 gr to 77 gr. Shot 0.4 moa with ASYM 70 gr Barnes. Shot 0.9 moa with Black Hills 77 gr OTM 5.56 mm. PMC 55 gr FMJ shot 1.5 moa. Hornady 5.56 TAP T2 shot 1 moa. Federal 50 gr varmint shot 1.6 moaReally consistent point of impact throughout. Definitely could have tightened some groups up had it not been windy. Used RR 2 stage trigger and Millet 4-16 scope with bipod from prone.

Excellent Service

by

They had exactly what I needed. It was ordered and shipped and got here in no time!!

Great Product

by

This is a great barrel at a great price. Would recommend to anyone. This is my 2nd spikes barrel! Quality product.

Primary Arms does it again

by

Trying to find quality parts at a good price has always been challenging. When I do price comparisons of items online, Primary Arms is always a top contender. I've bought from them before and I'm more than likely to come back.

Spikes Tactical Barrel ST - 16" LE Mid-Lengths-5.5

by

Very Nice!! Got here very quickly with no problems at all and was in great condition!!

Product Quality

by

What is important here is the products I have ordered are from reputable manufactures. Point is ordering from manufactures can be costly & time consuming due to the fact they make the parts u distribute them. That is where I judge U the most U have a reputation that u say got u have it. & u waste no time getting the products out to your costumers.

awesome experience.

by

Product was dead on the description and the shipping was lightening fast.totally will do business with you again. Thanks

Perfect service, great price, fast and cheap shipp

by

Ordered this as part of a build for my father-in-law for Christmas. The barrel came quickly and the order process was painless and quick as well.Great job, folks!