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AI illustration of a similar part on the gun.
AR PDW · Lower receiver
Palmetto State Armory Sabre-15 Ambi Lower Receiver
$100
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
- Ambi bolt catch installed at the factory
- 7075-T6 aluminum, several Cerakote options
- PSA lifetime warranty
Cons
- Non-mil-spec bolt catch may need gas or buffer tuning
- No ambi mag release or selector
Other lower receiver options
- Aero Precision M4E1 Stripped Lower Receiver $155
- Geissele Automatics Super Duty Stripped Lower Receiver $175
- Spike's Tactical Spider Stripped Lower Receiver $107
- Centurion Arms CM4 Forged Stripped Lower Receiver $135
- 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