+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit Up to 23% Off w/ Free Shipping — 5 models

Ghost Firearms Complete Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Black, GF16E14GFR556BLK-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, FDE, GF16E14GFR556FDE-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bronze, GF16E14GFR556BB-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Tactical Grape, GF16E14GFR556GRP-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, OD Green, GF16E14GFR556OD-KIT
Ghost Firearms Complete Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Black, GF16E14GFR556BLK-KIT
1 of 5 images
Ghost Firearms Complete Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Black, GF16E14GFR556BLK-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, FDE, GF16E14GFR556FDE-KIT
2 of 5 images
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, FDE, GF16E14GFR556FDE-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bronze, GF16E14GFR556BB-KIT
3 of 5 images
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bronze, GF16E14GFR556BB-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Tactical Grape, GF16E14GFR556GRP-KIT
4 of 5 images
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Tactical Grape, GF16E14GFR556GRP-KIT
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, OD Green, GF16E14GFR556OD-KIT
5 of 5 images
Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, OD Green, GF16E14GFR556OD-KIT

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Government Restriction Government Restriction
You May Also Like
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI571BLK-30RD
(53)
List: $12.95 $11.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI556BLK-30RD
(47)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG556-MCT-30RD
(47)
List: $17.95 $16.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Rem/5.56x45mm NATO, 30 Round, Medium Coyote Tan, 1 Pack, Polymer, MAG557-MCT-30RD
(34)
List: $14.95 $13.95 Save Up to $1.00
Best Rated Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
Magpul Industries PMAG GEN M3 AR-15/M16/M4 Rifle Magazine, .223 Remington, 40 Round, Black, 1 Pack, Polymer, MGMPI233BLK-40RD
(12)
List: $22.95 $20.45 Save Up to 11%
Best Rated Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
Magpul Industries PMAG GEN M2 MOE AR-15/M16/M4 Rifle Magazine w/Capacity Window, .223 Rem/5.56x45mm NATO, 30 Round, Black, 1 Pack, Polymer, MGMPI570BLK-30RD
(12)
List: $15.95 $14.95 Save Up to $1.00
Best Rated PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
PMC Ammunition 556K X-Tac, 5.56x45mm NATO, 62 grain, Light Armor Piercing, Brass, Centerfire Rifle Ammo, 20, 5.56
(112)
List: $14.99 $12.49 Save Up to 17%
Blazin' Deal TRYBE Optics Enhancer Rifle Scope Magnification Quadrupler, 4x54mm, 30mm Tube, Black, ENHRS4X
TRYBE Optics Enhancer Rifle Scope Magnification Quadrupler, 4x54mm, 30mm Tube, Black, ENHRS4X
(5)
List: $799.99 $259.92 Save Up to 68%
Blazin' Deal TRYBE Defense 5.56 NATO Medium Profile AR Rifle Barrel, Black, 16in, BARRIF16556
TRYBE Defense 5.56 NATO Medium Profile AR Rifle Barrel, Black, 16in, BARRIF16556
(10)
List: $174.99 $94.28 Save Up to 46%
Blazin' Deal TRYBE Defense Cowl Induction Muzzle Brake, 5.56/.223 Remington, 5/8x24, Black, TRBCIB55658x24
TRYBE Defense Cowl Induction Muzzle Brake, 5.56/.223 Remington, 5/8x24, Black, TRBCIB55658x24
(47)
List: $132.99 $53.28 Save Up to 60%
Questions & Answers
Is this CA compliant? Expert Answer

The Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit is not CA Compliant.

by Hunter, Gear Expert, June 8, 2023
bought compete upper but bolt carrier will not pull all the way back. Does it need a specific lower? Expert Answer

Please email us at Techsales@opticsplanet.com so we can assist you further as this can be a result of multiple different issues.

by Ethan, Gear Expert, August 9, 2022
View All Q&A You Have a Question? Ask!
Customer Reviews
Most Recent Reviews
5.56 Upper by B, Verified Owner, February 9, 2024
I purchased this to do a build, it's exactly what you'd expect, the upper rail is a picatinny style rail, the lower rail, which is my only complaint, is not, which isn't really annotated anywhere in the description nor are there enough pictures of th...
Read More...
Read 1 Review
5 Models Available
Gun Model
All
Color
All
Finish
All
Included Accessories
All
Barrel Profile
All
Search

ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

Product Info for Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit

Each Ghost Firearms 5.56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit is packed with high-quality parts that will help you build a powerful firearm. These Ghost Firearms AR15 Lower Parts come with Mil-Spec lower parts and a carbine length gas system. This Ghost Firearms 5.56x45mm NATO Complete Upper Receiver w/ Rifle Lower Parts Kit features a Mil-Spec 7075-T6 aluminum upper receiver that's rugged yet lightweight. Get most of the essential components you need to craft a premium firearm using this Ghost Firearms 556 w/ M-LOK Rail Rifle Kit.image

Specifications for Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit:

Manufacturer: Ghost Firearms
Caliber: 5.56x45mm NATO
Barrel Length: 16 in
Gas System Length: Carbine Length
Barrel Twist Rate: 1-7
Handguard Length: 14 in
Gun Rail: M-LOK
Magazine Included: No
Condition: New

Features of Ghost Firearms 5.56 NATO Complete Upper Receiver w/ Rifle Lower Parts Kit:

  • A2 flash hider/muzzle device
  • Chambered in 5.56 NATO
  • 1:7 Twist 4150 M4 Barrel
  • 16" Barrel Length
  • 14in Ghost Firearms Free Float M-LOK Rail
  • Carbine Length Gas System
  • Mil-Spec 7075-T6 Upper Receiver
  • Mil-Spec Lower Parts Kit
  • BCG and Charging Handle
  • Carbine Buffer Tube Assembly
  • Butt Stock
  • Made in the USA

Package Contents:

  • Ghost Firearms 5.56 NATO Complete Upper Receiver w/Rifle Lower Parts Kit

Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit Orderable Models

List of Orderable Models

  • Ghost Firearms Complete Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Black, GF16E14GFR556BLK-KIT , MPN: GF16E14GFR556BLK-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556BLK-KIT
  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, FDE, GF16E14GFR556FDE-KIT , MPN: GF16E14GFR556FDE-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556FDE-KIT
  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Burnt Bronze, GF16E14GFR556BB-KIT , MPN: GF16E14GFR556BB-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556BB-KIT
  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Butt Stock, 4150 M4 Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Tactical Grape, GF16E14GFR556GRP-KIT , MPN: GF16E14GFR556GRP-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556GRP-KIT
  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Chrome Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, OD Green, GF16E14GFR556OD-KIT , MPN: GF16E14GFR556OD-KIT , UPC: 2993935 , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556OD-KIT

Ghost Firearms 5.56 Complete Upper Receiver w/ Rifle Lower Parts Kit Unavailable & Discontinued Models

List of Unorderable Models

  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Tungsten Gray, GF16E14GFR556TG-KIT , MPN: GF16E14GFR556TG-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556TG-KIT
  • Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 5.56mm, 16in, Carbine , 4150 Moly Steel Barrel, 1-7 Twist, 14in M-LOK Free Float Hand Guard, A2 Flash Hider, Blue Titanium, GF16E14GFR556BT-KIT , MPN: GF16E14GFR556BT-KIT , Code: 3Q0-UFH-556RIFLE-GF16E14GFR556BT-KIT
Compare (0)
1 item has been added
Add at least two items to compare