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Important Update: In compliance with HB 1240, we regret to inform our valued Washington State customers that we are no longer offering AR-style product for sale in the state. We appreciate your understanding and support as we continue to provide a wide range of other high-quality product. For more information on HB 1240 and its impact on our inventory, please visit the official webpage of HB 1240 (https://app.leg.wa.gov/billsummary?BillNumber=1240&Year=2023) or feel free to contact our customer service team.

5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A

5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
New -33 %
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
5'' 5.56 NATO 1:5 5R Twist Nitride Pistol Barrel and Micro Gas Tube and Gas Block Options| Made in U.S.A
  • Stock: In Stock
  • Model: BRPIS-MICRO+GT-MICRO+GB-
Product Views: 411
$99.99
$149.99

Available Options

Barrel Features:

Length: 5" 

5.56 Nato

1:5 5R Twist

.750" Gas Block Diameter

Proprietary Micro Pistol gas system

Thread Pitch 1/2"X28

4150 Chrome Moly Vanadium

Finish: Black Nitride Finish

Made in USA

Fits: Ar-15

Notice: Proprietary gas tube will be needed to make this barrel function


Micro Gas Tube Features: 

Proprietary gas tube made for MICRO gas System 

Smaller than Pistol length gas tube 

Length: 5 7/8 

OD: 0.180 on button end 

Material: Stainless Steel 

Included: Roll pin 


Gas Block Options

.750 Adjustable: GB750US-ADJ

.750 Standard: GB01-B

.750 Standard Stainless: GB01-S

.750 Clamp on: GB06

.750 Clamp on Stainless: GB06-S

.750 Standard Caged Black: GBUS

.750 Standard Caged Stainless: GBUS-S


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