Top Sellers

DIY Parts Sale!

Been waiting to get that AR build done?  Now is your chance to get the parts you need at amazing prices!

- Standard Buffer
- Standard Tube
- Standard Spring
- Buttstock Screw
- Spacer
- O-Ring

- Adjustable Tactical Stock


- Stock
- Buffer Spring
- Buffer Tube
- Buffer
- CTR Endplate
- CTR Castle Nut

- Alexander Arms® Logo
- Black Phosphate
- Cut-out for Weight Reduction

- Standard Buffer Tube
- A2 Buttcap Spacer
- Standard Buffer
- Buttstock Screw
- Buttstock O-ring
- Standard Buffer Sprin
Otis Cleaning Kit for the .338 Lapua
Reloading die set by Lee Precision for the 6.5 Grendel includes:

- Full-length sizing die
- Bullet seating die
- Factory crimp die
- Universal shell holder
- Instructions
- Ships with a copy of our latest 6.5 Grendel reloading data
- These are not carbide dies.
Once fired brass from our testing room.  Save a ton of money on reloading your 300 AAC!
Introducing the Alexander Arms 5.56 NATO Upper Kit! This kit has everything you need to get started on your very own 5.56 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 twist and a melonite finish, threaded 1/2-28 TPI RH
- 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 bolt, bolt carrier, barrel nut, or handguard.

All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.

- Extremely lightweight profile, button-rifled, chrome moly 5.56 NATO barrel
- 1:7 twist rate, melonite bore and exterior finish
- 1/2-28 TPI RH muzzle threading, 60-degree muzzle crown, and barrel extension installed
- Exactly the same specifications as the Alexander Arms® 5.56 Incursion upper receiver assembly
- 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
We are sorry, but we do not sell 5.56 NATO bolts as these are standard-specification and widely available throughout the firearms industry

All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.
Complete Rifle Includes:

- 24" Cut Rifled barrel
- 9/16-24 TPI
- AA Tactical Bow Trigger
- Deluxe Ergo Grip
- DE Magpul Stock
- A2 Flash Hider
- Flat Dark Earth Cerakote
- One 10 Round Magazine
- Hard Shell Case