Free CSS space: 33 kB of 75 kB
AMP is in Sandbox Mode.
Contact Us
+18001234567
Help Center
{{qty}}
Search
Receiver Parts
Filter (1)
Availability
Date Asc
Date Desc
Price High to Low
Price Low to High
Product Name
6
Items
Rainier Arms / Rellim Arms AR-15 300BLK Take Down Upper Receiver Assembly - 8"
$1,299.99
Add to Cart
Magpul Hunter X-22 Stock Ruger 10/22 (M-LOK)
$137.70
View Details
Bravo Company MFG (BCM) .300 Blackout Partial Upper Receiver w/ MCMR-5 - 7"
$719.00
Out of stock
Aero Precision M4E1 300BLK Complete Upper Receiver w/Atlas R-ONE Handguard - 8" Black
$534.99
Out of stock
Primary Weapons Systems 300 BLK MK109 MOD 1-M Complete Upper - 9.75"
$1,029.49
Out of stock
Noveske GEN 4 Carry Handle Diplomat 300BLK Upper Receiver Group - 7.94"
$1,534.25
Out of stock
6
Items
Live Chat
{{{success}}}
Firearms
View All Firearms
Rifles
Handguns
Shotgun
NFA
Pistols
Other Firearms
Silencers
View All Silencers
Rifle Suppressors
Pistol Suppressors
Rimfire Suppressor
Suppressor Accessories
Rifle Parts
View All Rifle Parts
Receiver Parts
Parts & Kits
Barrels
Buffer Systems
Trigger Parts
Gas Systems
Muzzle Devices
Bolt Parts
Grips
Charging Handles
Rifle Handguards
Stocks & Braces
MILSPEC Parts
Shotgun Parts
View All Shotgun Parts
Shotgun Grips
Shotgun Handguard
Shotgun Stocks
Shotgun Accessories
Ammo
View All Ammo
Pistol Ammo
Reloading Supply
Rifle Ammo
Rainier Munitions
Shotgun Ammo
Parts
View All Parts
Pistol parts
Accessories
View All Accessories
AK-47/74 Accessories
Other firearm Accessories
Optics, Sights & Mounts
Flashlights & Mounts
Slings & Mounts
Springs & Extensons
Nylon
Swag
Apparel
Bi-Pods
Eyewear & Hearing Pro
Optics
Rechargeable Batteries
Tools
Holsters & Mag Carriers
Tactical Gear
Gun Cases & Safes
Batteries
Flamethrowers
Axes
Non-Lethal
Shooting Targets
Clearance
Rebate
Sign In
Sign In
Create an Account
Help
Track Order
Shipping Info
Online returns & Exchange
FAQ
Contact Us
Privacy Center
More
Careers
Affiliate Program
Business With Us
Press & Talent
Privacy Policy
Do Not Sell My Info
Terms of Use
Web Accessibility Statement
Shop By
Now Shopping by
Gas System Length
Pistol
Remove This Item
Category
Complete Upper Receivers
4
item
Partial Upper Receivers
1
item
Chassis
1
item
Gas Block Diameter
.750"
3
item
Threaded
Yes
1
item
Thread Pitch
5/8x24 (.30 cal)
2
item
Product Type
AR-10 Partial Upper Receiver
1
item
AR-15 Complete Upper Receiver
4
item
Chassis
1
item
Color
Caliber
300 Blackout
5
item
5.56 NATO
1
item
Finish
Black
1
item
Anodize
1
item
Barrel Length
7"
2
item
7.94"
1
item
8"
2
item
9.5"
1
item
Size
5 Slot
1
item
Mount
Picatinny
1
item
Price
$0.00
-
$999.99
3
item
$1,000.00
and above
3
item
Rail Length
5"
1
item
6.91"
1
item
7"
2
item
12.6"
1
item
Configuration
M-LOK
1
item
Option
AR-15
1
item
Manufacturer
Aero Precision
1
item
Bravo Company MFG (BCM)
1
item
Magpul Industries
1
item
Noveske
1
item
Primary Weapon Systems
1
item
Rainier Arms, LLC
1
item
Twist Rate
1:7
3
item
Clear All