CMMG offers a mil-spec barrel nut for AR-15 rifles to accommodate barrels that do not come with one.
The barrel nut is compatible with mil-spec barrels and upper receivers.
It is machined from steel and features an all-black finish.
The Aero Precision AR-15 BAR Barrel Nut is designed for compatibility with all Aero Precision Enhanced handguards and mil-spec AR-15 upper receivers.
Made from 7075-T6 aluminum, it is specifically built for use with the M4E1 Enhanced Upper Receiver but is versatile enough for any mil-spec upper.
The barrel nut package includes 4 shims for installation and has a total weight of 2.24 ounces.
The DOLOS Takedown Kit enables quick detachment of the handguard & barrel from the AR-15 upper receiver for compact storage.
Compatible with standard YHM free float handguards and AR-15 gas systems; easy installation onto the existing barrel.
Enhances portability and is ideal for use with a LAW Tactical Folder, creating an extremely compact disassembled firearm.
The AR-15 barrel nut is crafted from specially drawn steel and is stress relieved in a controlled furnace for high resistance to metal fatigue and distortion.
Designed to fit all standard AR-15/M16 upper receivers and barrels, the barrel nut maintains its shape, ensuring durability and longevity.
Manufactured by Core Rifle Systems, the barrel nut features a phosphate finish in matte black, complementing the AR-15's aesthetics.
Manufactured to BCM's KMR barrel nut specifications for compatibility with BCM Gunfighter KMR & Alpha Keymod Rails.
Constructed from Grade 5 Titanium, available with or without the clamp block set, and weighs 26 grams.
Comes with a lifetime warranty and is made in the United States, specifically for use with V Seven Ti KMR Clamp Blocks.
Constructed from Grade 5 Titanium for durability, with a raw titanium finish.
Lightweight design, with the set weighing only 5.5 grams.
Manufactured in the United States by V Seven Weapon Systems with a lifetime warranty.
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.
Designed for easy transport and assembly, the kit enables discreet carrying and rapid deployment, maintaining accuracy with less than 1 MOA shift.
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.
The QRB 1 Pin Barrel Locking Plate Kit allows for quick swapping of AR-15 barrels while maintaining accuracy within 1 MOA.
Compatible with barrels having a maximum outside diameter of 0.985" and handguards up to 2.0" wide, adding 1.5" to the handguard length.
Requires an existing QRB 1 Pin Upper Receiver Takedown Kit on your rifle; choose the kit with the correct gas tube length for your barrel.
The QRB 2 Pin Barrel Locking Plate Kit is designed for swapping AR-15 barrels quickly while maintaining accuracy within 1 MOA.
It is compatible with barrels having a maximum outside diameter of 0.985" and handguards up to 2.0" wide, adding 1.5" to the handguard length.
The kit requires an existing QRB 2 Pin Upper Receiver Takedown Kit and must match the barrel's gas system length.
The Cry Havoc Tactical QRB 2 Pin Upper Receiver Takedown Kit allows for quick assembly and disassembly of AR-15 style rifles or pistols, ideal for compact storage and rapid deployment.
Compatible with a range of Free Float Hand Guards, the kit enables easy barrel changes, maintaining less than 1 MOA accuracy from the original setup, and allows for cleaning without complete disassembly.
The QRB Kit is made in the USA, designed for barrels with a maximum diameter of 0.985" and handguards up to 2.0" wide, adding 1.5" to the handguard length.