Search
Compare
main product photo

BC-15 | 6.5 Grendel Upper | Parkerized 16" M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle

Rating:
91 % of 100
13   Reviews Add Your Review
Out of stock
SKU
9982N-UA6.5CM41618P-15M3
Item will ship in 3 business days or less
Special Price $244.95 Regular Price $284.99
Add to Wish List Add to Compare

Popular Accessories bought with this Complete Upper Assembly

More Choices:
6.5 Grendel-FMJ-Frontier-123-grain-ammo-6.5 Grende Hornady Frontier 6.5 Grendel Ammunition 20 Rounds FMJ 123 Grain
$33.01
6.5 Grendel-ELD-Match-123-grain-ammo-6.5 Grendel-2 Hornady BLACK 6.5 Grendel Ammunition 20 Rounds ELD Match 123 Grain
$41.20
30-rd-polymer-mag-556-300-blackout-BCA-PMG-M-55645 Bear Creek Arsenal | 30 Rd Polymer Mag | 5.56 NATO/.223 Wylde/.300 Blackout
$14.99
87%
3 Reviews
AMEND2 10 ROUND AR-15 MAGAZINE | 223 Wylde/5.56 NA AMEND2 10 ROUND AR-15 MAGAZINE | 223 Wylde/5.56 NATO/.300 Blackout | BLACK - 556MOD2BLK10
$14.99
100%
13 Reviews
Out of stock
Black Dog | .22 Magnum/.17 HMR 10 Round Magazine Black Dog | .22 Magnum/.17 HMR 10 Round Magazine
$24.99
94%
152 Reviews
Amend2 Mod 2 Flat Dark Earth|10 Mag AR15 | 223 Wy Amend2 Mod 2 Flat Dark Earth|10 Mag AR15 | 223 Wylde/5.56 NATO/.300 Blackout
$14.99
100%
7 Reviews
Out of stock
MFT | 10 round Polymer Magazine | 5.56 NATO /.223 MFT | 10 round Polymer Magazine | 5.56 NATO /.223 Wylde / .300 Blackout
$12.99
88%
13 Reviews
MFT | 30 RD Extreme Duty Polymer Mag | 5.56 NATO/. MFT | 30 RD Extreme Duty Polymer Mag | 5.56 NATO/.223 Wylde/.300 Blackout
$14.99
70%
4 Reviews

This BCA AR-15 complete 6.5 Grendel rifle length upper has a 16" M4 barrel with a parkerized finish, and features a 1:8 twist rate, with a carbine length gas system. It includes the new 15" MLOK rail, an M4 flat-top forged upper receiver, a BCA bolt carrier group, a flash hider, and a rear charging handle. This 6.5 Grendel upper is compatible with any mil-spec AR-15 lower.

Shop more 6.5 Grendel Uppers!

Magazine not included. Check out Magazines here!

 It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.

You need to be 18 or older to purchase a rifle and 21 or older to purchase a handgun, Pistols, lower assembly or Ammunition.

* Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.

Attention SignAttention Sign

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to the California P65 Warning site.

More Information
SKU 9982N-UA6.5CM41618P-15M3
Weight (lbs) 6.000000
Manufacturer Bear Creek Arsenal
Magazine Capacity N/A
Barrel Length 16
Profile M4 Contour
Twist 1:8
Barrel Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 24
Caliber 6.5 Grendel Type II
Feed Ramp M4
Flutes Non-fluted
Gas System Carbine
Gas Block System 0.750
Charging Style Rear Charging
Classification Complete Upper Assembly
Platform AR-15
Bolt Material E9310
Choke Tubes No

View BCA Product Manuals

Customer Reviews
Customer Questions
How do I change the barrel in my AR?
Check out this video to learn how to change your AR barrel: https://youtu.be/4C0NEPFur6A?si=Nrhiawz76SWkFeD0
Read More
Please, mind that only logged in users can submit questions

 It is the responsibility of the consumer to ensure all state, local, federal, and ITAR regulations are followed.

You need to be 18 or older to purchase a rifle and 21 or older to purchase a handgun, Pistols, lower assembly or Ammunition.

* Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard/flash hider you receive.

Attention SignAttention Sign

WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to the California P65 Warning site.

Ratings & Reviews
4.6
Rating:
91 % of 100
13   Reviews Add Your Review
We found other products you might like!
Write your review
About the BC-15 | 6.5 Grendel Upper | Parkerized 16" M4 Barrel | 1:8 Twist | Carbine Length Gas System | 15" MLOK | with BCG & Charging Handle
Only registered users can write reviews. Please Sign in or create an account
Copyright © 2026 Bear Creek Arsenal, LLC. All Rights Reserved.