QD socket holds tight




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Bravo Company
Overview
The Bravo Company Manufacturing Mk2 Receiver Extension is a Mil-Spec carbine buffer tube made from durable 7075-T6 aluminum, designed to withstand the rigors of heavy use. This tube only assembly provides a reliable foundation for your buffer system, ensuring optimal performance in your AR-15 build. It is commonly found in builds featuring a Mid-Length gas system chambered in 5.56 NATO, making it a versatile choice for various shooting applications.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

Strike Industries Extended Bolt Catch

Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD

Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C

B5 Systems Trigger Guard ATG-001-01

Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 68 | |
| Strike Industries Extended Bolt Catch | 65 | |
| Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD | 64 | |
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 63 | |
| B5 Systems Trigger Guard ATG-001-01 | 53 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 46 |
| Platform | Percentage |
|---|---|
| AR-15 | 80% |
| AR-10 | 20% |
| Caliber | Percentage |
|---|---|
| .223 Wylde | 50% |
| 5.56 NATO | 50% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 66.7% |
| Intermediate | 33.3% |
Builds in the community that include the Bravo Company Manufacturing Mk2 Receiver Extension
| Build | Parts | Total |
|---|---|---|
![]() | 23 | $2383.08 |
![]() | 28 | $3577.95 |
![]() | 29 | $3741.62 |
![]() | 27 | $3308.38 |
![]() | 20 | $1671.21 |
![]() | 27 | $2047.26 |
![]() | 22 | $1305.41 |
![]() | 24 | $2918.14 |
![]() | 33 | $6497.41 |
![]() | 28 | $3885.48 |
![]() | 26 | $2309.88 |
![]() | 28 | $3213.38 |
2 global ratings
QD socket holds tight
BCM Mk2 receiver extension is comfortable to shoulder but heavier than I expected for the application. Anodize is the matte black BCM uses. Six positions click positively. Threads to a standard milspec castle nut. Quality construction.