Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

CRY HAVOC TACTICAL INC.
AR-15 QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT

100045508
The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
559.9 579.9 5 GBP
Product no.: 100045508
CRY HAVOC TACTICAL INC. QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT CARBINE GAS TUBE
Mfr Part: QRB2231PINCA The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
579.9 GBP 2 £579.90 *
Is a 'Call to order' product.
Not available.
Specs: Color: Black Make: AR-15 Material: Aluminum

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Cry Havoc Tactical QRB 1 Pin Upper Receiver Takedown Kit allows for quick barrel removal and caliber changes on AR-15 rifles or pistols without modifications.
  2. Designed for easy transport and assembly, the kit enables discreet carrying and rapid deployment, maintaining accuracy with less than 1 MOA shift.
  3. Compatible with barrels up to 0.985" diameter and handguards up to 2.0" width, the kit includes necessary components and is made in the USA.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Delivery weight: 0.454kg Shipping height: 89mm Shipping width: 89mm Shipping length: 279mm

Item details

Made in USA
US export classification: 0A501.x




Product no.: 100045509
CRY HAVOC TACTICAL INC. QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT MID-LENGTH GAS TUBE
Mfr Part: QRB2231PINMI The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
579.9 GBP 2 £579.90 *
Is a 'Call to order' product.
Not available.
Specs: Color: Black Make: AR-15 Material: Aluminum

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Cry Havoc Tactical QRB Kit enables quick barrel changes on AR-15 rifles or pistols without modifications, perfect for compact storage and discreet transport.
  2. It maintains accuracy with less than 1 MOA deviation, allows use of a range of Free Float Hand Guards, and facilitates super-fast barrel and upper cleaning.
  3. Compatible with barrels up to 0.985" diameter and handguards up to 2.0" width, the kit adds 1.5" to handguard length and comes with all necessary components for installation.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Delivery weight: 0.454kg Shipping height: 89mm Shipping width: 89mm Shipping length: 279mm

Item details

Made in USA
US export classification: 0A501.x

Product no.: 100045507
CRY HAVOC TACTICAL INC. QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT 9MM/45ACP CALIBER
Mfr Part: QRB1PINPISTOL The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
579.9 GBP 0 £579.90 *
Is a 'Call to order' product.
Not available.
Specs: Color: Black Make: AR-15 Material: Aluminum

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Cry Havoc Tactical QRB 1 Pin Upper Receiver Takedown Kit allows for quick caliber changes and barrel removal on AR-15 style rifles or pistols without drilling or modifications.
  2. Designed for discreet transport, the kit enables the firearm to fit into small spaces like backpacks, and includes components for quick assembly and compatibility with a range of Free Float Hand Guards.
  3. The QRB Kit is made in the USA and maintains point of aim/point of impact with less than 1 MOA shift, with additional Barrel Lock Plates available for easy caliber switching.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Delivery weight: 0.454kg Shipping height: 89mm Shipping width: 89mm Shipping length: 279mm

Item details

Made in USA
US export classification: 0A501.x

Product no.: 100045510
CRY HAVOC TACTICAL INC. QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT PISTOL GAS TUBE
Mfr Part: QRB2231PINPI The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
579.9 GBP 2 £579.90 *
Is a 'Call to order' product.
Not available.
Specs: Color: Black Make: AR-15 Material: Aluminum

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Cry Havoc Tactical QRB 1 Pin Upper Receiver Takedown Kit enables quick barrel changes on AR-15 rifles or pistols without modifications, ideal for discreet transport and ease of assembly.
  2. Compatible with a wide range of Free Float Hand Guards, the QRB retains point of aim/point of impact within less than 1 MOA of the original setup after changing barrels.
  3. The kit includes a Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin, and is made in the USA, designed for barrels with a maximum diameter of 0.985" and hand guards up to 2.0" wide.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Delivery weight: 0.454kg Shipping height: 89mm Shipping width: 89mm Shipping length: 279mm

Item details

Made in USA
US export classification: 0A501.x

Product no.: 100045511
CRY HAVOC TACTICAL INC. QRB 1 PIN UPPER RECEIVER TAKEDOWN KIT RIFLE GAS TUBE
Mfr Part: QRB-223_1PIN_RI The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
559.9 GBP 5 £559.90 *
Is a 'Call to order' product.
Not available.
Specs: Color: Black Make: AR-15 Material: Aluminum

Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Cry Havoc Tactical QRB Kit enables quick barrel changes for AR-15 style rifles or pistols without modifications, ideal for discreet transport and caliber switching.
  2. It is designed for easy assembly using gross motor skills, compatible with a wide range of Free Float Hand Guards, and maintains less than 1 MOA accuracy from the original setup.
  3. The kit includes a Barrel Plate, Receiver Plate, Star Nut, and alignment Pin, made in the USA, and must match the barrel's gas system length for proper selection.

Attributes

Colour: Black Make: AR-15 Material: Aluminum Delivery weight: 0.454kg Shipping height: 89mm Shipping width: 89mm Shipping length: 381mm

Item details

Made in USA
US export classification: 0A501.x

Upgrade your AR-15 with the QRB 1 Pin Upper Receiver Takedown Kit! 🔧 Switch calibers in seconds for easy transport and quick assembly.

The Cry Havoc Tactical QRB (Quick Release Barrel) 1 Pin Upper Receiver Takedown Kit for AR-15 style rifles or pistols. Change calibers in seconds! The QRB allows you to remove the barrel of your rifle or pistol quickly. No drilling or modifications needed! Fit your AR-15 Carbine or Pistol into a Backpack or Bugout Bag with ease. Perfect for discreet transport. Assemble and Fire in seconds, even in low light. Able to KEEP strong hand on grip - Nothing to Depress or twist with strong hand. Use gross motor skills to assemble due to two-piece gas system. No lining up tiny gas access hole with gas tube first! Able to use a wide range of Free Float Hand Guards for the attachment of Back-up Iron Sights and accessories. Super-fast barrel and upper cleaning. The QRB can retain POA/POI as the barrel still ""head-spaces"" off the stock positions (our tests have shown accuracy retained to less than 1 MOA of original rifle setup!). With the purchase of an additional Barrel Lock Plate, switching to a different barrel length or caliber, like the 300 Blackout, takes just seconds! Proudly made in the USA The QRB Kit can only be used on Barrels with a maximum outside diameter of 0.985"" and Free Float Hand Guards with a maximum width of 2.0"" Also the QRB will add 1.5"" to the length of your free-floating hand guard. To purchase the proper kit simply selection the gas tube option that matches up with your barrels gas system length. A kit designed for pistol caliber AR’s that does not include a gas tube is available as well. Includes Barrel Plate, Receiver Plate, Star Nut, and Receiver Plate alignment Pin.
Back to top