Q LLC Q AR-15 Bolt Carrier Group Stainless Steel Black Nitride Scar Cut 2-Piece
$351.53
Enhance your AR-15’s performance with Q’s two-piece bolt carrier group, crafted from maraging stainless steel with a black nitride coating. The SCAR-cut design minimizes bolt bounce for improved reliability.
4 in stock
The Two-Piece Bolt Carrier Group.
The Two Piece BCG is designed to be manufactured on modern equipment using modern materials.
Q's BCG consists of 2 sections; The Front-End and The Ass-End
The front end is made up of Maraging Stainless Steel dressed in black with a Nitride Coating and is SCAR-Cut to help prevent bolt bounce.
Standard with:
- Mil-Spec Gas Key and Staking
- Mil-Spec Bolt
- Mil-Spec Cam Pin
- Mil-Spec Firing Pin
The Ass-End is naked Stainless Steel heat treated of course and yes the overall length is Mil-Spec.
The Ass-End holds the firing pin doing away with pesky firing pin retaining pins. No more broken pins. You're welcome.
The Carrier is retained with a single Pin allowing for easy field stripping.
| Weight | 0.750 lbs |
|---|---|
| Dimensions | 9.250 × 3.150 × 0.850 in |
| Manufacturer | Q LLC |
| Finish | Black Nitride |
| Weight | unknown |
| Material | Maraging Stainless Steel |
| Compatible With | AR-15 |
| Dimensions | Mil-Spec |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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