Black Rifle Arms THE ENFORCER 5.56 Low Profile Regulated 8.5" Piston Upper, 4 Position Gas Regulated Piston Upper

WE WILL BE CLOSED FROM DEC. 4th thru Dec 8th
DURING THIS TIME THERE WILL BE NO CUSTOMER SERVICE AND NO SHIPPING! ALL ORDERS PLACE DURING THIS TIME WILL NOT SHIP OUT UNTIL DEC. 9th or DEC 11th. ALL UPPER ORDERS WILL BE UNDER THE SAME SHIPPING TIMELINE.
WE WILL RESUME NORMAL OPERATIONS MONDAY, DEC. 11th! WE WILL GET BACK TO ANY QUESTIONS OUR CUSTOMERS HAVE STARTING MONDAY, DEC 11th. THANK YOU FOR YOUR PATIENCE WHILE WE WILL BE OUT OF OFFICE!

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and to GUAM and PUERTO RICO!
MINIMUM AMOUNT TO CHECKOUT $5.00

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SHIPPING TIMES
SMALL COMPONENTS: 1 to 2 BUSINESS DAYS!
COMPLETE UPPERS: 1 to 2 WEEKS!
Add Additional 1 to 2 weeks for Cerakote Option!

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SBR / PISTOL UPPERS

THE ENFORCER 5.56 8.5" L.P.R. Piston Upper with A.P. 7" Quad Handguard

THE ENFORCER 5.56 8.5' L.P.R. Piston Upper with A.P. 7' Quad Handguard

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THE ENFORCER 5.56 8.5" L.P.R. Piston Upper with A.P. 7" Quad Handguard

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Part Number: 1780509

Availability: IN-STOCK | BUILD TO ORDER

Choose Options

SIGHT OPTIONS

C PRODUCT MAGAZINE *

10rd Magazine

CHARGING HANDLE OPTIONS

MUZZLE DEVICE OPTIONS

SPARE BOLT CARRIER BUFFER OPTONS

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

CERAKOTE PATTERN

CERAKOTE COLOR - 1 COLOR OPTION

CERAKOTE COLOR - 2 COLORS OPTIONAL

IF YOU CHOOSE 2 COLORS WRITE-IN COLOR PARTS CHOICE

If you selected 2 colors please write-in what parts are being Cerakoted in colors you selected. Example: write in Handguard in FDE, Upper Receiver in Coyote Tan, etc:

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Description

Product Features

Product Specifications

Ship Requirements

Black Rifle Arms^® THE ENFORCER 8.5" AR-15 5.56 Piston Upper with Aero Precision 7" 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

Complete Upper Weight : 3 lbs 7.9 oz.

Black Rifle Arms^® THE ENFORCER 8.5" AR-15 5.56 Piston Upper with Aero Precision 7" Enhanced Quad Handguard

LOW PROFILE REGULATED PISTON SYSTEM FEATURES:
4 Position Regulated Gas System
Low Profile Gas Block Design
Ambi-Regulator Kno>
360° Continuous Rotation
Easily Adjustable with One Hand
Easily Adjustable with Gloves On
Easily Adjustable from Firing Position
Audible and Palpable Setting Confirmation
No Detent Pin to Push In to Adjust Gas Regulator
Regulator Knob Allows for Zero Visibility Adjustment
Interlocking Mechanism Prevents Accidental Rotation of Knob
Knob Configured for Rapid Adjustment with No Loss of Target Engagement

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: 5.56x45mm NATO
Length: 8.5"
Material: 4150 CrMoV 11595E Steel
Profile: Medium Tactical
1/7 Twist
1/2-28 Threaded Muzzle
Gas Block Journal: .750"
Nitride: Inside and Out
Barrel Extension: NiB
Feed Ramp: M4
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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