Black Rifle Arms 5.56 Low Profile Regulated 10.5" Piston Upper, 4 Position Gas Regulated Piston Upper featuring Aero Precision M-Lok Rail

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!

Login

CHECKOUT & SHIPPING DESTINATIONS

WE ONLY WITHIN THE USA!
and to GUAM and PUERTO RICO!
MINIMUM AMOUNT TO CHECKOUT $5.00

CUSTOMER SERVICE
ALWAYS FRIENDLY
ALWAYS WILLING TO HELP
WE WILL RETURN YOUR PHONE CALLS

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

Home
AR-15 PISTON UPPERS
LOW PROFILE REGULATED PISTON UPPERS
5.56 L.P.R. PISTON UPPERS
AR-15 5.56x45 8.5'' and 11'' L.P.R. CARBINE PISTON UPPERS

10.5" 5.56x45 L.P.R. Piston Upper with Aero Precision 9" M-LOK Handguard

10.5' 5.56x45 L.P.R. Piston Upper with Aero Precision 9' M-LOK Handguard

Add to My Lists

10.5" 5.56x45 L.P.R. Piston Upper with Aero Precision 9" M-LOK Handguard

New list:

RECOMMEND A FRIEND

Please complete the fields below to send your friend a link to this product. Your friend will receive an email from you with a link to our site.

Your Name: *

Your Email: *

Friend's Name: *

Friend's Email: *

Note to friend:: *

I agree to allow Black Rifle Arms to store and process my personal data as described in the Privacy Policy New Window *

Thank you for recommending this product.

Share |

10.5" 5.56x45 L.P.R. Piston Upper with Aero Precision 9" M-LOK Handguard

Write a Review

Add Review

Your rating: *

Name: *

Email: *

Location: *

Title: *

Review: *

Images:

Select files...

I agree to allow Black Rifle Arms to store and process my personal data as described in the Privacy Policy New Window *

Thank you for submitting your review.

Your Price: $1,034.99

Questions about this item? Ask here.

Product Q & A

Your Name or Alias: *

Email: * (Your email will not be displayed)

Q::

Provide your Answer: *

What's your question?: *

I agree to allow Black Rifle Arms to store and process my personal data as described in the Privacy Policy New Window *

Thank you for your question.

Thank you for your answer.

Part Number: 2010131

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:

Put me on the waiting list

The item you are trying to purchase is currently out of stock.
Please enter your name, email, and phone number below.
We will contact you as soon as this product is available.

Name: *

Email: *

Phone: *

Put me on the waiting list

The item you are trying to purchase is currently out of stock.
Please enter your name, email, and phone number below.
We will contact you as soon as this product is available.

Name: *

Email: *

Phone: *

Quantity

Description

Product Features

Questions and Answers

Product Specifications

Ship Requirements

Black Rifle Arms^®10.5" L.P.R. AR-15 Carbine 5.56 Complete Piston Upper with 9" Aero Precision Enhanced M-Lok Handguard

7075-T6 Aluminum Forging : ✓

Piston Upper Fits Any Mil-Spec Lower: ✓

One Piece Bolt Carrier Group with Buffer Technology: ✓

Aero Precision Enhanced M-Lok Handguard with Hardened Steel Piston Barrel Nut: ✓

Piston Bolt Carrier Law Folder Compatible : X

Complete Upper Weight : 3 lbs 12.7 oz

Q: Do the bolts have single or dual ejectors? I can't find the information or pictures that shows the front face. Thank you.

Asked by: Matthew - 8/27/2022

A: Single ejector on our 5.56 bolt assemblies.

Answer provided by: Black Rifle Arms Sales Team (9/1/2022)

Q: Will this upper work without a buffer tube?

Asked by: William Carleton - 7/17/2022

A: No, our uppers are designed to be pinned to a mil-spec lower with buffer tube.

Answer provided by: Administrator (7/18/2022)

Q: Howdy! I have a 9.5 Midwest industries quad rail will it work on this upper?

Asked by: Barrett - 2/5/2022

A: No, the L.P.R. system was designed around the AP Enhanced Handguard utilizing our proprietary barrel nut.

Answer provided by: Administrator (2/7/2022)

Q: If I order the aero precision monthly build kit, could I send the upper, and handguard in to be built into a 10.5 5.56 L.P.R Piston upper

Asked by: P HEMENWAY - 9/4/2021

A: We can, but it's best to call and talk to Charles about the details of what is needed. He will be out of the office on Monday and Thursday of this week.

Answer provided by: Administrator (9/26/2021)

Q: I have this item, I was just wondering if the BCG is full auto rated? I noticed the DI enhanced carriers are but I wanted to make sure this is.

Asked by: W Fish - 8/25/2021

A: Yes the bolt carriers are full auto rated.

Answer provided by: Administrator (8/25/2021)

Questions about this item? Ask here.

Black Rifle Arms^®10.5" L.P.R. AR-15 Carbine 5.56 Complete Piston Upper with 9" Aero Precision Enhanced M-Lok Handguard

LOW PROFILE REGULATED PISTON SYSTEM FEATURES:
4 Position Regulated Gas System
Low Profile Gas Block Design
Ambi-Regulator Knob
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:
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:
Caliber: 5.56x45mm NATO
Length: 10.5"
Material: 4150 CrMoV 11595E Steel
Profile: Gov't Tactical
1/7 Twist
1/2-28 Threaded Muzzle
Gas Block Journal: .750"
Nitride: Inside and Out
Feed Ramp: M4
Barrel Extension Installed and Torqued After Nitride Finish: Yes

Shipping Information or Requirements:

NO FFL REQUIRED - Ships Directly to Customer: ?
REQUIRES SIGNATURE UPON DELIVERY: ?
ALL NFA RULES APPLY: ?

Related Items

In Stock

Magpul Industries ACS-L Stock - FDE

$79.95

Add To Cart

In Stock

M16 5.56x45 Enhanced Nitrided Bolt Carrier Group with Buffer Technology

$179.99

Select Options

Out of Stock

Upper Repair Spring and Spring Guide

Add To Cart

In Stock

Wilson Combat, Gas Tube, Rifle Length,

$14.95

Add To Cart

In Stock

AR15 12.7" Enhanced M-LOK Handguards, Gen 2

$149.99

Add To Cart

In Stock

MOE® M-LOK® Hand Guard, Mid-Length – AR15/M4

$36.95

Add To Cart

Recently Viewed Items

Mailing List

Get the latest updates on new products and upcoming sales

Subscribe

Unsubscribe

Ooop! The email you entered isn't valid.

WooHoo! You subscribed successfully.

Ok! You're unsubscribed.

Site Links

PATENTS

CERAKOTE SERVICES

LAYAWAY

PRIVACY POLICY

FIREARM SAFETY

PRODUCT INDEX

CATAGORY INDEX

INFORMATION

Blog

About Us

Contact Us

California P65 Warning

CUSTOMER SERVICE

Terms & Conditions

Privacy Policy

Store Policy

Help & FAQs

Warranty

Sitemap

Stay Connected

PAYMENT METHODS

GRAPHICS and LOGOS by D2AP DesignsALL BLACK RIFLE ARMS MANUFACTURERED PRODUCTS ARE
MADE IN THE U.S.A.

Black Rifle Arms complies with all local, state, and federal laws with respect to the sale of firearms. Black Rifle Arms will only ship to authorized firearms dealers and not individual homes.

Copyright 2009- Black Rifle Arms. All Rights Reserved.

Categories

Menu Links

Call Us / Mail us

Login / Register

Privacy Policy

I agree to allow Black Rifle Arms to store and process my personal data as described in the Privacy Policy New Window *