Description
SB Tactical Pistol HK93/33/53 SBA4 Stabilizing Brace & Adapter
Designed for all platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is 5-position adjustable and features an integral, ambidextrous QD sling socket.
Includes:
- Factory Correct HK 93, 33, 53 back plate
- Complete buffer assembly
- Commercial buffer tube
- Castle nut installed.
Features:
- Made in the USA
- Designed after the SBM4
- 5-position adjustable
- Integral, ambidextrous QD sling socket
- US veteran designed
- All platforms capable of accepting a mil-spec carbine extension









