CMMG Dissent Upper Group 5.7x28mm 6.5'' Black - 57BA8AEHCA (UPC 810103478046)
Compact bullpup power with the CMMG Dissent Upper Group for 5.7x28mm – 6.5'' barrel, black finish, model 57BA8AEHCA, UPC 810103478046. This 5.7 bullpup upper delivers full rifle velocity in half the length – ideal for Dissent chassis builds, suppressed setups, or ultimate CQB.
Dissent MK57 Upper Highlights
- 6.5'' Nitride Barrel: 1:9 twist for high-velocity 5.7 projectiles.
- Black Cerakote: Durable, low-glare tactical coating.
- Integrated Gas Block: Optimized for RDB reliability.
- M-LOK Forend: Accessory-ready short rail.
- Radial Delayed Blowback: Minimal recoil signature.
- Complete Upper: BCG, CH, everything for Dissent lower.
- Suppressor Optimized: Tune with adjustable gas.
Bullpup 5.7 Supremacy
Dissent uppers pack 16'' ballistics in 6.5'' – maneuverable might. "Bullpup 5.7 dream!" bullpups a builder. Barrier-busting.
Top CMMG Dissent 5.7 upper, 6.5 5.7x28 bullpup, 57BA8AEHCA, black Dissent group. UPC 810103478046 elite.
Technical Details
| Specification | Details |
|---|
| Model Number | 57BA8AEHCA |
| UPC | 810103478046 |
| Caliber | 5.7x28mm |
| Barrel Length | 6.5 inches |
| Twist | 1:9 |
| Finish | Black Cerakote |
| Platform | Dissent Bullpup |
| Includes | BCG, Charging Handle |
Builder Buzz
"Dissent 5.7 upper – compact king!" – Bullpup Boss Brad, OR
"6.5'' power packed." – Suppressor Steve, WA
Bullpup Your 5.7
CMMG Dissent 57BA8AEHCA Upper – short, sweet, lethal. Assemble now!
Bullpup brilliance!
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