540-443-9250DIY Parts & Components
6.5 Grendel | DIY Parts & Components
This category includes base components needed to begin building your own 6.5 Grendel upper receiver or lower receiver. All parts available from Alexander Arms® are visible here in the Online Store. Some additional parts that are required to complete assembly are not sold by Alexander Arms®.
Features:
- Pre-drilled for gas blocks
- Extremely lightweight profile, button-rifled, chrome moly 6.5 Grendel barrel
- 1:7.5 twist rate
- Melonite bore and exterior finish
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel Incursion rifle
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 1.99 pounds
- Gas block diameter is 0.875 inches
- Pre-drilled for gas blocks
- Extremely lightweight profile, button-rifled, chrome moly 6.5 Grendel barrel
- 1:7.5 twist rate
- Melonite bore and exterior finish
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel Incursion rifle
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 1.99 pounds
- Gas block diameter is 0.875 inches
Specifications are not optional and custom barrels are not made
Please review the warranty disclaimer in the Additional Info section before ordering.
Please review the warranty disclaimer in the Additional Info section before ordering.
This 11.5" 6.5 Grendel barrel is the perfect starting point for your very own 6.5 Grendel SBR or Pistol build!
The barrel specs are:
- Button-rifled, 416 R stainless steel 6.5 Grendel barrel
- 1:7.5 twist rate
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Gas port is positioned at carbine length
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel 11.5-inch upper receiver assembly
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 1.36 pounds
- Gas block diameter is 0.875 inches
Specifications are not optional and custom barrels are not made.
Please review the warranty disclaimer in the Additional Info section before ordering.
The barrel specs are:
- Button-rifled, 416 R stainless steel 6.5 Grendel barrel
- 1:7.5 twist rate
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Gas port is positioned at carbine length
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel 11.5-inch upper receiver assembly
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 1.36 pounds
- Gas block diameter is 0.875 inches
Specifications are not optional and custom barrels are not made.
Please review the warranty disclaimer in the Additional Info section before ordering.
Lightweight profile, button-rifled, stainless steel 6.5 Grendel barrel
Features:
- 1:7.5 twist rate
- Glass bead blasted
- Fluting for weight reduction
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Gas port is positioned at mid-length
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel 18-inch Lite upper receiver assembly
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 2.10 pounds
- Gas block diameter is 0.875 inches
Features:
- 1:7.5 twist rate
- Glass bead blasted
- Fluting for weight reduction
- 5/8-24 TPI RH muzzle threading
- 60-degree muzzle crown
- Barrel extension installed
- Gas port is positioned at mid-length
- Exactly the same specifications as the Alexander Arms® 6.5 Grendel 18-inch Lite upper receiver assembly
- Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle
- Barrel weight is 2.10 pounds
- Gas block diameter is 0.875 inches
Specifications are not optional and custom barrels are not made
Please review the warranty disclaimer in the Additional Info section before ordering
***Please note that the image shown is a 16" Lite Barrel! An updated photo will be uploaded shortly!***
Please review the warranty disclaimer in the Additional Info section before ordering
***Please note that the image shown is a 16" Lite Barrel! An updated photo will be uploaded shortly!***
Introducing the Alexander Arms 6.5 Grendel Upper Kit! This kit has everything you need to get started on your very own 6.5 upper build!
The kit includes:
- Mil-Spec flat top upper receiver (port door and forward assist installed)
- Our very own high quality 16" chrome moly, extreme lightweight barrel with a 1:7.5 twist and a melonite finish
- Threaded 5/8-24 TPI RH
- Complete bolt carrier and 6.5 Grendel Bolt
- .875 Gas Block
- Mid-length Gas tube
- Mil-Spec charging handle
- One 10 Round Magazine
The kit does not include a barrel nut or handguard.
The kit includes:
- Mil-Spec flat top upper receiver (port door and forward assist installed)
- Our very own high quality 16" chrome moly, extreme lightweight barrel with a 1:7.5 twist and a melonite finish
- Threaded 5/8-24 TPI RH
- Complete bolt carrier and 6.5 Grendel Bolt
- .875 Gas Block
- Mid-length Gas tube
- Mil-Spec charging handle
- One 10 Round Magazine
The kit does not include a barrel nut or handguard.
6.5 Grendel 11.5" Upper Kit Features:
- 11.5" Barrel
- 1:7.5 Twist Rate
- 5/8-24RH Threading
- Complete bolt carrier and 6.5 Grendel Bolt
- Carbine length Gas tube
- .875 Gas Block
- Mil-Spec charging handle
- Direct Impingement Operating System
- Black Color
- One 10 Round Magazine
- Weight is 3 lbs
The kit does not include a barrel nut or handguard.
- 11.5" Barrel
- 1:7.5 Twist Rate
- 5/8-24RH Threading
- Complete bolt carrier and 6.5 Grendel Bolt
- Carbine length Gas tube
- .875 Gas Block
- Mil-Spec charging handle
- Direct Impingement Operating System
- Black Color
- One 10 Round Magazine
- Weight is 3 lbs
The kit does not include a barrel nut or handguard.
Introducing the Alexander Arms 6.5 Grendel Upper Kit! This kit has everything you need to get started on your very own 6.5 upper build!
The kit includes:
- Mil-Spec flat top upper receiver (port door and forward assist installed)
- Our very own high quality 18" 416R stainless steel, fluted barrel
- 1:7.5 twist
- Threaded 5/8-24 RH
- Complete bolt carrier and 6.5 Grendel Bolt
- Mid-length Gas tube
- Mil-Spec charging handle
The kit does not include a barrel nut or handguard.
The kit includes:
- Mil-Spec flat top upper receiver (port door and forward assist installed)
- Our very own high quality 18" 416R stainless steel, fluted barrel
- 1:7.5 twist
- Threaded 5/8-24 RH
- Complete bolt carrier and 6.5 Grendel Bolt
- Mid-length Gas tube
- Mil-Spec charging handle
The kit does not include a barrel nut or handguard.
Alexander Arms® 6.5 Grendel caliber-designated stripped upper receiver, the same that is used in our high-quality factory-assembled products
Features:
- Made from tough 7075 aluminum alloy to military AR-15 specifications
- Includes the engraving "ALEX-A 6.5 GREN" on the receiver
- Product weight is 0.44 pounds
No other parts are included or supplied with this product.
Features:
- Made from tough 7075 aluminum alloy to military AR-15 specifications
- Includes the engraving "ALEX-A 6.5 GREN" on the receiver
- Product weight is 0.44 pounds
No other parts are included or supplied with this product.
THIS ITEM MUST SHIP TO AN FFL HOLDER. A SIGNED PHOTOCOPY OF THE DEALERS FFL MUST ACCOMPANY YOUR ORDER. IT CAN EITHER BE FAXED TO US AT 540-633-3001 OR EMAILED TO ORDERS@ALEXANDERARMS.COM
PLEASE NOTE THAT THE BILLING INFORMATION SHOULD BE YOUR OWN BUT THE SHIPPING INFORMATION MUST BE THAT OF THE DEALERS.
PLEASE NOTE THAT THE BILLING INFORMATION SHOULD BE YOUR OWN BUT THE SHIPPING INFORMATION MUST BE THAT OF THE DEALERS.
Alexander Arms® 6.5 Grendel caliber-designated stripped lower receiver, the same that is used in our high-quality factory-assembled products. Made from tough 7075 aluminum alloy to military AR-15 specifications.
Features:
- Small trigger pin with (0.154") dimensions
- Alexander Arms® 6.5 Grendel serial number
- Alexander Arms® company logo, company name, and company location engraved on the receiver
- Product weight is 0.52 pounds
No other parts are included or supplied with this product.
Alexander Arms® high-quality gas block manufactured to our specifications
Features:
- Durable manganese phosphate coating
- Set screw attachment
- Weight of gas block is 0.13 pounds
- Mates perfectly with the Lite series barrels and gas tubes currently being sold by Alexander Arms®
- Two set screws are required and included
Features:
- Durable manganese phosphate coating
- Set screw attachment
- Weight of gas block is 0.13 pounds
- Mates perfectly with the Lite series barrels and gas tubes currently being sold by Alexander Arms®
- Two set screws are required and included
Alexander Arms® high-quality gas block manufactured to our specifications
Features:
- Durable manganese phosphate coating
- Set screw attachment
- Weight of gas block is 0.23 pounds
- Mates perfectly with the Lite series barrels and gas tubes currently being sold by Alexander Arms®
- Two set screws are required and included
Features:
- Durable manganese phosphate coating
- Set screw attachment
- Weight of gas block is 0.23 pounds
- Mates perfectly with the Lite series barrels and gas tubes currently being sold by Alexander Arms®
- Two set screws are required and included
Alexander Arms® high-quality gas tubes manufactured to our specifications
- Available in carbine-, mid-, and rifle-length sizes
- Mates perfectly with the gas blocks and barrels currently being sold by Alexander Arms®
- Does not include a gas tube roll pin or any other supplies.
- Available in carbine-, mid-, and rifle-length sizes
- Mates perfectly with the gas blocks and barrels currently being sold by Alexander Arms®
- Does not include a gas tube roll pin or any other supplies.