Looking for the best Gas Piston System. Look no further! Black Rifle Arms has developed the most innovated Gas Piston Systems, best bolt carrier groups, enhanced firing pins, extended firing pins, gas piston, piston, piston uppers, 300BLK Piston Uppers

ALL ORDERS $500+ WILL REQUIRE INSURANCE AND SIGNATURE CONFIRMATION!

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CHECKOUT MINUMUM & SHIPPING DESTINATIONS

MINIMUM TO CHECKOUT $5.00
WE SHIP WITHIN THE USA
GUAM & PUERTO RICO

TIMEFRAME TO FULFILL YOUR ORDER

SMALL COMPONENTS: 1 to 2 Business Days
COMPLETE UPPERS 1 to 2 WEEKS
Add Additional 1 to 2 Weeks for Custom Cerakote

AVERAGE SHIPPING TRANSIT TIMES
NOT INCLUDING HOLIDAYS

USPS GROUND ADVANTAGE: 2 to 5 Business Days
USPS PRIORITY: 2 to 3 Business Days
UPS GROUND: 2 to 5 Business Days

1. Home
2. AR-15 PISTON UPPERS
3. 300 BLACKOUT PISTON UPPERS
4. 16" 300BLK Complete Low Profile Piston Upper with A.P. 12" Quad Handguard

16' 300BLK Complete Low Profile Piston Upper with A.P. 12' Quad Handguard

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16" 300BLK Complete Low Profile Piston Upper with A.P. 12" Quad Handguard

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Your Price: $1,089.99

Questions about this item? Be the first to ask here.

Part Number: 1802111

Availability: Out of Stock

Choose Options

SIGHT OPTIONS

SIGHT OPTIONS No Sights Magpul MBUS Pro Flip Up Front and Rear Sights (+$195.99)

CHARGING HANDLE OPTIONS

CHARGING HANDLE OPTIONS Remove Mil-Spec Charging Handle (-$15.00) Add Radian Raptor Ambidextrous Charging Handle - BLK (+$74.00) Add Radian Raptor Ambidextrous Charging Handle - FDE/BLK (+$74.00) Add Radian Raptor SD Ambidextrous Charging Handle - BLK (+$94.00) Add Radian Raptor SD Ambidextrous Charging Handle - FDE/BLK (+$94.00)

MUZZLE DEVICE OPTIONS

MUZZLE DEVICE OPTIONS Remove A2 Flash Hider and Crush Washer (-$14.00)

SPARE BOLT CARRIER BUFFER OPTIONS

SPARE BOLT CARRIER BUFFER OPTIONS No Yes (+$10.00)

CERAKOTE OPTIONS - CERAKOTE OPTION ADDS 1 to 3 WEEKS TO A BUILD

CERAKOTE OPTIONS - CERAKOTE OPTION ADDS 1 to 3 WEEKS TO A BUILD No Cerakote Handguard (+$65.00) Upper Receiver (+$75.00) Upper Receiver, Forward Assist and Dust Cover (+$100.00) Upper Receiver, Forward Assist, Dust Cover and Charging Handle (+$120.00) Handguard and Upper Receiver (+$145.00) Handguard, Upper Receiver and Charging Handle (+$175.00) Handguard, Upper Receiver, Forward Assist and Dust Cover (+$185.00) Handguard, Upper Receiver, Charging Handle, Forward Assist and Dust Cover (+$200.00)

CERAKOTE PATTERN

CERAKOTE PATTERN Not Applicable Solid - 1 Cerakote Color Needed Battleworn - 2 Cerakote Colors Needed (+$60.00)

CERAKOTE COLOR - 1 COLOR OPTION

Not Applicable Blue Titanium Titanium Tungsten Stainless Cobalt Midnight Bronze Burnt Bronze Satin Aluminum Tactical Grey Sniper Grey Smith Wesson Grey Noveske Bazooka Green Glock FDE Coyote Tan Desert Sand Magpul FDE Magpul Foliage Green Magpul OD Green Sky Blue High Vis Orange USMC Red Crimson Red Gold Bright White Blackout Graphite Black

CERAKOTE COLOR - 2 COLORS OPTIONAL

Not Applicable Blue Titanium (+$25.00) Titanium (+$25.00) Tungsten (+$25.00) Stainless (+$25.00) Cobalt (+$25.00) Midnight Bronze (+$25.00) Burnt Bronze (+$25.00) Satin Aluminum (+$25.00) Tactical Grey (+$25.00) Sniper Grey (+$25.00) Smith Wesson Grey (+$25.00) Noveske Bazooka Green (+$25.00) Glock FDE (+$25.00) Coyote Tan (+$25.00) Desert Sand (+$25.00) Magpul FDE (+$25.00) Magpul Foliage Green (+$25.00) Magpul OD Green (+$25.00) Sky Blue (+$25.00) High Vis Orange (+$25.00) USMC Red Crimson Red (+$25.00) Gold (+$25.00) Bright White (+$25.00) Blackout (+$25.00) Graphite Black (+$25.00)

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• Description
• Product Features
• Product Specifications
• Ship Requirements

Black Rifle Arms^® AR-15 16" 300BLK Complete Low Profile Piston Upper with 12" Aero Precision Enhanced Quad Rail

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• 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: ✓
• Enhanced M4 Upper Receiver Specifically Designed for 30 Caliber Size Bullets: ✓
• Piston Bolt Carrier Law Folder Compatible : X

Black Rifle Arms^® AR-15 16" 300BLK Low Profile Piston Upper with Aero Precision 12" Enhanced Quad Handguard

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Our 300BLK complete upper is a low profile self-regulating gas piston system that was designed to shoot supersonic and subsonic ammunition 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: 16" 
• Gas Length: Proprietary Gas Operating Length
• Material: 4150 CrMoV 11595E Steel
• Profile: Medium Tactical
• 1/7 Twist
• 5/8-24 Threaded Muzzle
• Gas Block Journal: 750"
• 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: YES 

REQUIRES SIGNATURE UPON DELIVERY: YES

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