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AI illustration of a similar part on the gun.
AR PDW · Lower receiver
Centurion Arms CM4 Forged Stripped Lower Receiver
$135
Build with this partOpens the builder with this part fitted. Other parts change only if they have to.
Specs
| Magwell | 556 |
Pros and cons
Pros
- Machined from 7075-T6 forgings
- Buyers report tight, wobble-free upper fit
- Flared magwell
Cons
- Mil-spec controls, no tension screw
Other lower receiver options
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- Geissele Automatics Super Duty Stripped Lower Receiver $175
- Spike's Tactical Spider Stripped Lower Receiver $107
- Palmetto State Armory Sabre-15 Ambi Lower Receiver $100
- Griffin Armament Mk2 Ambidextrous Stripped Lower Receiver $220
- American Defense Manufacturing UIC Ambidextrous Stripped Lower Receiver $370
- Radian Weapons AX556 Ambidextrous Lower Receiver $450
- Aero Precision EPC-9 Stripped Lower Receiver $170