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Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel SB52005-HB Color: Black, Caliber: 5.56x45mm NATO, $32.99 Off w/ Free Shipping

Spikes Tactical Barrel 5.56 - 20in HBAR/A2 Profile SB52005-HB
Spikes Tactical Barrel 5.56 - 20in HBAR/A2 Profile SB52005-HB
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Spikes Tactical Barrel 5.56 - 20in HBAR/A2 Profile SB52005-HB

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Questions & Answers
Are the spikes hbar hammer forged? Expert Answer

The Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel is not cold hammer forged. Its features include:
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
HBAR/ A2 Profile
Rifle Length Gas System

by Ethan, Gear Expert, September 14, 2022
Do you dimple the barrel for gas block ? Expert Answer

We do not dimple barrels for manufacturers and Spikes does not dimple their barrels for gas blocks.

by Armando R., Gear Expert, June 21, 2018
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
FN made Barrel for Spikes by Stinger57, Verified Owner, March 3, 2023
Spikes tactical A2 HBAR is a button rifled barrel made by FN. It’s solid construction with FNs tops quality and machining. The barrel holds up just as well as a CHF barrel under full auto if not better. The barrel is standard marked FN on the end of ...
Read More...
1/1 found this helpful
Most Recent Reviews
awesome barrel! by mc, Verified Owner, May 10, 2026
Very nice barrel, supposedly made by FN. a great LSW host
Most Recent Reviews
Super duper awesome by Kevin, Verified Owner, October 22, 2025
You wont be disappointed. It is heavy duty, top notch quality, no issues. Using in a bench gun but it could easily do rapid fire.
Most Recent Reviews
Super duper awesome by Kevin, Verified Owner, October 22, 2025
You wont be disappointed. It is heavy duty, top notch quality, no issues. Using in a bench gun but it could easily do rapid fire.
Read All 4 Reviews
Color:
Black
Caliber:
5.56x45mm NATO
Barrel Length:
20 in
Barrel Profile:
HBAR/A2

Code: 2A8-ATB-HA2P20RB-SB52005-HB

MPN: SB52005-HB

UPC: 815648020828

List: $329.95Save 10%
$296.96

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel

Gun enthusiasts with Spikes Tactical gear know that barrels are some of the most important components of their rifle. Spikes Tactical proves this point with their top of the line barrels, each of which has been tested under the most rigorous of circumstances. These barrels meet military specifications and are chrome-lined to ensure a long lasting and reliable product. This Spikes Tactical 5.56 Nato Barrel is outfitted with a 1/2 x 28 thread pitch for muzzle attachments, a 5.56 NATO chamber, a .750 gas block seat and a m4 feed ramped barrel extension, just to name a few. When you need to upgrade your rifle with a premium barrel, look no further than Spikes Tactical - introducing the Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel.image

Specifications for Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel:

Manufacturer: Spikes Tactical
Color: Black
Caliber: 5.56x45mm NATO
Barrel Length: 20 in
Barrel Profile: HBAR/A2
Country of Origin: USA

Features of Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel:

  • 20in Rifle 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
  • HBAR/ A2 Profile
  • Rifle Gas
  • Weight: 3lb 6oz

Package Contents:

  • Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel

Spikes Tactical 5.56 HBAR/A2 Profile 20in Rifle Barrel Orderable Models

List of Orderable Models

  • Spikes Tactical Barrel 5.56 - 20in HBAR/A2 Profile, SB52005-HB , MPN: SB52005-HB , UPC: 815648020828 , Code: 2A8-ATB-HA2P20RB-SB52005-HB
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Last updated 2026-08-24 UTC.