AR15 Upper Parts Archives - Arm or Ally

Skip to content

Track Your Order
Need Help?

Reloading Components
AR-15
AR-10
AR Barrels
Firearms
P80 / Glock
Holosun Optics

Search for:

$0.00

Reloading Components
AR-15
AR-10
AR Barrels
Firearms
P80 / Glock
Holosun Optics

Search for:

Home » AR15 Upper Parts

Showing 1–48 of 424 results

Toolcraft 5.56 NATO Black Nitride Bolt Carrier Group
$179.99 – $189.99 Select options
Aero Precision Melonite Gas Tube
$15.99 – $18.99 Select options
Out of stock
Aero Precision AR15 Assembled Upper Receiver
$99.99 – $599.95 Select options
Out of stock
Aero Precision 5.56 Black Nitride Bolt Carrier Group
$134.99 Select options
Aero Precision AR15 Charging Handle
$19.99 Add to cart
Out of stock
Aero Precision AR15 Stripped Upper Receiver
$79.99 Select options
Out of stock
AR15 Toolcraft Nickel Boron BCG
$169.99 – $179.99 Select options
Aero Precision Stainless Steel Gas Tube
$13.99 – $15.99 Select options
Aero Precision Low Profile Gas Block – .750
$24.99 Select options
Out of stock
Aero Precision M4E1 Enhanced Handguard Combo
$251.98 – $323.98 Select options
Aero Precision AR15 Enhanced MLOK Handguards
$119.99 – $184.99 Select options
Out of stock
Aero Precision M4E1 Threaded Assembled Upper Receiver
$124.99 Read more
Aero Precision AR15 Upper Parts Kit
$19.99 Add to cart
Out of stock
Toolcraft 6.5 Grendel Bolt Carrier Group
$149.99 Read more
Ballistic Advantage 556 Modern Series 16 Government Barrel
$165.00 Add to cart
Out of stock
Aero Precision 5.56 Nickel Boron Bolt Carrier Group
$179.99 Select options
Out of stock
AR15 Stripped Upper Receiver, No Forward Assist – Aero Precision
$84.99 Read more
Superlative Arms Adjustable Gas Block – Set Screw Mount, “Bleed Off”
$99.99 Select options
Superlative Arms Adjustable Gas Block – Clamp On Mount, “Bleed Off”
$89.99 – $99.99 Select options
Out of stock
Radian Raptor LT AR15 Charging Handle
$69.95 Select options
AR15 Crush Washer
$2.50 – $12.50 Select options
Out of stock
AR15 Assembled Slick Side Upper Receiver, No FA – Aero Precision
$94.99 Read more
Aero Precision AR15 BAR Barrel Nut
$39.99 Add to cart
Faxon 9mm PCC Blowback Full-Mass Bolt Carrier Group
$149.99 Add to cart
Ballistic Advantage 556 Modern Series 10.5 Government Barrel
$140.00 – $700.00 Select options
Out of stock
AR15 Upper Receiver BCG Combo
$204.98 – $210.98 Select options
Out of stock
Toolcraft 6.8 SPC Bolt Carrier Group
$199.99 Read more
Out of stock
Toolcraft 450 Bushmaster Bolt Carrier Group
$199.99 Read more
Out of stock
Toolcraft 458 SOCOM Bolt Carrier Group
$199.99 Read more
Out of stock
Toolcraft DLC 5.56 Bolt Carrier Group
$199.99 – $209.99 Select options
Out of stock
Aero Precision M4E1 Enhanced Upper Receiver – Anodized Black
$159.99 Read more
Out of stock
Aero Precision 458 SOCOM Assembled Upper Receiver
$109.99 Read more
VG6 EPSILON 556
$79.99 Add to cart
Out of stock
VG6 GAMMA 65
$89.99 Read more
Ballistic Advantage 556 Modern Series 11.5 Government Barrel
$145.00 Add to cart
Out of stock
AR15 FDE Assembled Upper Receiver – Aero Precision
$114.99 Read more
Out of stock
Aero Precision AR15 ATLAS S-ONE M-LOK Handguard
$149.99 – $204.99 Select options
Aero Precision AR15 A2 Birdcage Flash Hider
$9.99 Add to cart
Aero Precision Ultralight 30mm SPR Scope Mount
$71.99 Add to cart
Out of stock
Toolcraft 7.62×39 Nickel Boron BCG
$199.95 Read more
Out of stock
Toolcraft 6.5 Grendel Nickel Boron BCG
$199.95 Read more
Out of stock
AR15 M4E1 Threaded Upper ATLAS S-ONE Combo Set
$247.48 – $310.48 Select options
Out of stock
Toolcraft 224 Valkyrie Bolt Carrier Group
$199.99 Read more
VG6 GAMMA 556
$79.99 Add to cart
Radian Raptor Ambidextrous AR15 Charging Handle
$89.95 – $119.95 Select options
Out of stock
Toolcraft 7.62×39 BCG AR15 Bolt Carrier Group
$199.99 Read more
Aero Precision AR15/M4 5.56 Ambidextrous Charging Handle
$79.99 Add to cart
Toolcraft 9mm Bolt Carrier Group
$109.99 Add to cart

OUR COMPANY
About Us
Ratings and Reviews
News

SELF HELP
Order Timelines
Order Tracking
FAQ
Contact Us

Product categories

Copyright © 2021 Arm or Ally | Powered by a Combat Vet.

Terms & Conditions
Site Map
Privacy

Manufacturer

Aero Precision (102)
Arm or Ally (1)
Ballistic Advantage (112)
Daniel Defense (1)
Faxon (80)
JP Enterprises (11)
Magpul (5)
Obsidian Arms (1)
Quarter Circle 10 (7)
Toolcraft (30)
FailZero (8)
Radian Weapons (11)
Rosco Manufacturing (19)
Superlative Arms (4)
VG6 (33)
Weapon Works (10)

Platform

45 ACP (1)
9mm (11)
AR10 (68)
AR15 (394)

Caliber

223 Remington (7)
223 Wylde (41)
300 Blackout (32)
308 Win (8)
350 Legend (8)
40 S&W (1)
45 ACP (2)
458 SOCOM (9)
5.56 NATO (81)
6.5 Creedmoor (9)
6.5 Grendel (20)
6.8 SPC (9)
6mm ARC (3)
7.62x39 (10)
9mm (23)
224 Valkyrie (14)
450 Bushmaster (8)

Finish

Black Nitride (31)
Chrome (1)
Nickel Boron (9)
Phosphate (3)
Titanium Nitride (1)
Cerakote (11)
Chrome Lined (2)
Diamond-Like Carbon (DLC) (10)

Barrel Length

10.3" (7)
10.5" (15)
10" (1)
11.5" (3)
11" (2)
12 (1)
12.5" (4)
13.7" (1)
14.5" (17)
14.7" (1)
14" (1)
16" (58)
17.7" (2)
18" (25)
20" (22)
22" (4)
24" (2)
4.5" (1)
5.5" (4)
6" (1)
7.5" (5)
8.3" (4)
8.5 (2)
8" (3)
9.5" (1)
9" (3)
11.3" (2)
12.3 (1)
14.1 (1)
8.2" (2)

Series

Big Gunner (3)
Classic (3)
Duty (1)
Flame Fluted (3)
Gunner (31)
Hanson (28)
Integrated Muzzle Device (6)
light taper (4)
Modern (34)
Pencil (11)
Performance (20)
pinned gas block (7)
Premium (45)
Premium Black Series (6)
SOCOM (8)
Big Bore (3)
Bloodline (11)
Fluted (19)
M4 (1)
Match (18)
purebred (8)

Finish

Bead Blasted (53)
CPQ Corrosion Resistance (59)
Phosphate (3)
QPQ Nitride (81)

Twist Rate

1:10 (26)
1:7 (66)
1:7.5 (3)
1:8 (95)
1:14 (2)
1:16 (4)

Muzzle Thread

1/2 x 28 (148)
1/2 x 36 (4)
11/16x24 (3)
5/8 x 24 (72)

Gas System

Blowback (18)
Carbine (43)
Mid-Length (67)
Pistol (35)
Rifle (48)

Gas Block Size

.625 (32)
.750 (134)
.875 (16)
.936 (11)

Color

Black (54)
FDE (34)
Grey (1)
stainless (1)
Alpine Dark (2)
Battleworn Woodland (2)
Black Multicam (2)
BLACK/NP3 (2)
BROWN (4)
NP3 (2)
TUNGSTEN (4)
Urban Dazzle (2)
Urban Laramie (2)

Product categories

AR Parts (741)
- Accessories (27)
- AR Barrels (237)
- AR-10 (240)
  - Bolt Carrier Group (19)
  - Buffers & Springs (7)
  - Charging Handle (6)
  - Handguards & Combos (6)
  - Lower Receivers (11)
    - Complete Lower Receivers (2)
  - Upper Receivers (14)
- AR-15 (565)
  - Bolt Carrier Group (83)
  - Buffers & Springs (9)
  - Charging Handle (9)
  - Handguards & Combos (21)
  - Lower Receivers (52)
    - Complete Lower Receivers (6)
  - Upper Receivers (61)
    - Complete Barreled Uppers (9)
- Custom Builder's Sets (11)
- Gas Blocks & Tubes (18)
- Magazines (17)
- Muzzle Devices (35)
- Sights & Mounts (47)
- Small Parts (74)
- Stocks & Grips (37)
- Triggers (58)
Deals (30)
Firearms (28)
Free Shipping (22)
Glock (49)
Lifestyle (7)
Optics (22)
Reloading Components (363)
- Brass (153)
  - Hornady (25)
  - Jagemann (11)
  - Lapua (26)
  - Nosler (21)
  - Once Fired Brass (41)
    - Military Brass (8)
    - Processed Brass (4)
  - Starline (26)
- Bullets (210)
  - Arm or Ally (2)
  - Berry's (49)
  - Hornady (58)
  - Nosler (92)
  - Sierra (9)
Sig Sauer (1)

Do you have all the items needed for your build?

Items frequently purchased together.

Proceed to checkout

Scroll to Top