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$93.50

DIY 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:

- Extremely lightweight profile, button-rifled, chrome moly 6.5 Grendel barrel
- 1:7.5 twist rate
- Melonite bore and exterior finish
- 9/16-24 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 1.52 pounds
- Gas block diameter is 0.750 inches

 
Specifications are not optional and custom barrels are not made

Please review the warranty disclaimer in the Additional Info section before ordering.
 
 
$204.75
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.

$204.75
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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

 
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!***
$204.75
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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 9/16-24 TPI RH

- Complete bolt carrier and 6.5 Grendel Bolt
- Your choice of either a Low Profile or Picatinny Railed Gas Block
- Mid-length Gas tube
- Mil-Spec charging handle

The kit does not include a barrel nut or handguard.
 
$630.00
Introducing the Alexander Arms 6.5 Grendel SBR/Pistol 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 11.5" 416R SS barrel with a 1:7.5 twist and a bead blasted stainless finish
- Threaded 5/8-24 TPI RH
- Complete bolt carrier and 6.5 Grendel Bolt
- Carbine length Gas tube
- Mil-Spec charging handle

The kit does not include a barrel nut or handguard.

 

 
$630.00
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.

 
$661.50
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.
$99.00
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.
$115.50
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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
$93.50
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
$93.50
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.
AR-15 replacement firing pin manufactured by Alexander Arms®

Features:

- AISI 8740 alloy steel in austempered spring condition
- Precision machined with correct transition radii to eliminate breakage
- Thin, dense chrome coating minimizes hydrogen embrittlement
- Trilobial main shank maintains alignment of the cam pin
- Provides reduced contact surface that produces easy sliding of the firing pin within the channel
- Provides clearance for dirt and carbon that results in more reliable function
- Proven to operate at -65 Celsius in correctly lubricated weapons
- Fluting is not cut all the way to the back of the firing pin, which keeps debris from entering the channel from the rear.
$15.95
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