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AR-15 PISTON UPPERS
300 BLACKOUT PISTON UPPERS
8" 300BLK Complete Low Profile Piston Upper with A.P. 7" Quad Handguard
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8" 300BLK Complete Low Profile Piston Upper with A.P. 7" Quad Handguard
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Your Price:
$999.99
Questions about this item? Be the first to ask here.
Part Number:
1803143
Availability:
In Stock
Choose Options
CHARGING HANDLE OPTIONS
CHARGING HANDLE OPTIONS
Remove Mil-Spec Charging Handle [+$-16.00]
Add Radian Raptor Ambidextrous Charging Handle - BLK [+$80.00]
Add Radian Ambidextrous Charging Handle - FDE/BLK [+$80.00]
Add Radian Raptor SD Ambidextrous Charging Handle - BLK [+$98.00]
Add Radian Raptor SD Ambidextrous Charging Handle - FDE/BLK [+$98.00]
MUZZLE DEVICE OPTIONS:
MUZZLE DEVICE OPTIONS:
Remove A2 Flash Hider and Crush Washer [+$-14.00]
Add RM-30 Muzzle Device [+$50.00]
SPARE BOLT CARRIER BUFFER OPTIONS
SPARE BOLT CARRIER BUFFER OPTIONS
No
Yes [+$10.00]
CUSTOM CERAKOTE OPTIONS
No Cerakote
Handguard [+$65.00]
Handguard and Upper Receiver [+$145.00]
Handguard, Upper Receiver and Charging Handle [+$175.00]
Plus Forward Assist and Dust Cover [+$10.00]
NUMBER OF CERAKOTE COLORS
Not Applicable
Pick 1 Color
Pick 2 Colors [+$25.00]
CERAKOTE PATTERN
Not Applicable
Solid
Battleworn [+$60.00]
CERAKOTE COLOR
WRITE IN THE CERAKOTE COLOR or MULTI COLORS YOU WANT:
Put me on the Waiting List
Quantity
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-
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Description
Product Features
Product Specifications
Ship Requirements
Black Rifle Arms
®
AR-15 8" 300BLK Complete Low Profile Piston Upper with 7" Aero Precision Enhanced Quad Handguard
7075-T6 Aluminum Forging :
✓
Piston Upper Fits Any Mil-Spec AR-15 Lower:
✓
One Piece Bolt Carrier Group with Buffer Technology:
✓
Aero Precision Enhanced Quad Handguard with Hardened Steel Piston Barrel Nut:
✓
Piston Bolt Carrier Law Folder Compatible :
X
Black Rifle Arms
®
AR-15 8" 300BLK Complete Low Profile Piston Upper with 7" Aero Precision Enhanced Quad Handguard
Our 300BLK complete upper is a low profile self-regulating gas piston system that was designed to shoot subsonic optimally with a silencer and supersonic with or without a silencer, and utilizes a standard AR-15 carbine buffer and spring for reliable performance.
HANDGUARD SPECS:
1-pc Free Float Design
Built-in Anti-Rotation Tabs
Scalloped Rails
Continuous Top Rail
1.72" Inside Diameter (from barrel nut to forward end)
Fits Most Muzzle Devices and 1.5" Suppressors
Gen 2 Features:
Eliminated Half the 3, 6 and 9 O'Clock Picatinny Rails
Reduces Weight
Provides A More Ergonomics Design in the Rear Gripping Area
Quick Disconnect Sling Socket at 3, 6 and 9 O'clock Positions
Additional Milling Along Flats to Aid with Gripping and Add Visual Appeal
New Profile for Continuous Picatinny Top Rail
Barrel Specs:
Barrel Manufacturer: Black Rifle Arms
Caliber: 300BLK
Length: 8"
Gas Length: Pistol
Material: 4150 CrMoV 11595E Steel
Profile: Medium Tactical
1/7 Twist
5/8-24 Threaded Muzzle
Gas Block Journal: 750"
Dimpled: Yes
Nitride: Inside and Out
Barrel Extension: NiB
Feed Ramp: Enhanced M4 Barrel Extension Specifically Designed for 30 Caliber Size Bullets
Barrel Extension Installed and Torqued After Nitride Finish: Yes
Rifle Barrel Blanks are Air Gauged to ± .00002"
Air Gauging Ensures that Rifle Barrel Blanks Feature Perfect Bore Diameter Uniformity for Maximum Accuracy
Shipping Information or Requirements:
NO FFL REQUIRED - Ships Directly to Customer: ✓
REQUIRES SIGNATURE UPON DELIVERY: ✓
ALL NFA RULES APPLY: ✓
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