

Click to see full view
Expo Arms
Overview
The Expo Arms Combat Series 11.5" 5.56 NATO barrel features a SOCOM profile and is designed for use with a carbine-length gas system. This configuration allows for quicker cycling and is ideal for builds that prioritize maneuverability and compactness, making it suitable for close-quarters engagements. You'll frequently find this barrel in compact AR-15 builds that utilize a carbine gas system and chambered in 5.56 NATO, providing reliability and performance in a short form factor.
Based on build data

Forward Controls Design Extended Takedown Pins - Odg
Takedown Pin
Cmmg Ar-15 Forward Assist Kit
Forward Assist
Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black

Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom
Lower Receiver
Geissele Automatics Llc Ar-15 Premium Buffer Tube Ddc
Buffer Tube
Geissele Automatics Super 42 Tungsten Buffer Weight
BufferAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Forward Controls Design Extended Takedown Pins - Odg | Takedown Pin | 2 |
| Cmmg Ar-15 Forward Assist Kit | Forward Assist | 2 |
| Breek Arms Ar-15 Warhammer Mod2 Ambidextrous Charging Handle Black | 2 | |
| Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - Freedom | Lower Receiver | 2 |
| Geissele Automatics Llc Ar-15 Premium Buffer Tube Ddc | Buffer Tube | 2 |
| Geissele Automatics Super 42 Tungsten Buffer Weight | Buffer | 2 |
| Platform | Percentage |
|---|---|
| AR-15 | 60% |
| AR-10 | 40% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds in the community that include the Expo Arms Combat Series 11.5" 5.56 Nato Chrome Lined Ar-15 Barrel - Socom Profile - Carbine Length
| Build | Parts | Total |
|---|---|---|
![]() | 25 | $2046.94 |
![]() | 25 | $2046.94 |
![]() | 22 | $1710.87 |
No reviews yet. Be the first to review this product!