AR-15 Uppers

All 5.56 NATO upper receiver assemblies are sold as fully-complete, function-tested, and ready-to-fire products.

All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.
High-quality and precisely designed, built, tuned, and tested by the professionals at Alexander Arms® using only the best components we can manufacture

Features:

- Flat-top receiver with mid-length gas system
- M16-style carrier group
- G10 composite rifle-length MK10 handguard
- 16-inch chrome moly, very lightweight barrel with 1:7 twist and melonite finish
- Muzzle threading is 1/2-28 TPI RH
- Direct impingement operating system
-
Extended feed ramps
- Carrier gas keys are properly staked
- One complimentary 30-round E-Lander steel magazine, unless prohibited by local or state law, where the product will ship with no magazine included
- Weight of upper is 3.8 pounds

This unit is 100% complete and is compatible with any standard-specification lower receiver (no modifications required)

All uppers and rifles are built to order and have an estimated lead time of 4-6 weeks.
$350.00
This upper features:

- Flat-top receiver
-
16" chrome moly, lightweight barrel with melonite finish
- 1:7 twist
- Threaded 1/2-28 TPI RH
- Manticore Arms Transformer Rail handguard
- Your choice of two sets of panels
- One 30 round 5.56 NATO magazine (If not allowed by your state NO mag will be included)
- Weight of upper is 3.85 lbs

 
This unit is 100% complete and is compatible with any standard-specification lower receiver (no modifications required)

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

 
$450.00
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.
 
$300.00