MDR-X

MDRX 16″ HandguardPA6 Nylon, fiberglass reinforced handguard for MDRX.

MLOK compatible, with 3 slots at 3, 6 and 9 o’clock.

For 16’’ barrel or longer.

available in:

-Black: SBA-HDG-50BK

-FDE: SBA-HDG-50FDE Read more

MDRX ButtpadPA6 Nylon, fiberglass reinforced buttpad for MDRX with NBR rubber recoil damper.

SBA-STK-52 Read more

MDRX Cheek piecePA6 Nylon, fiberglass reinforced MDRX Cheek piece




Available in

Black: SBA-STK-51BK

FDE: SBA-STK-51FDE Read more

MDRX Cheek piecePA6 Nylon, fiberglass reinforced MDRX Cheek piece




Available in

Black: SBA-STK-51BK

FDE: SBA-STK-51FDE Read more

MDRX Cylinder 100%Monolithic CNC aluminium construction, hard anodizing coating. Useful volume: 100% of the piston stroke (30cc).

SBA-CYL-50 Read more

MDRX Cylinder 75% (stock)Monolithic CNC aluminium construction, hard anodizing coating. Useful volume: 75% of the piston stroke (22.5cc).

SBA-CYL-51 Read more

CNC aluminium construction, 3×120° lug design for better spring guide stabilisation.SBA-CYL-56 Read more

NBR 25×1 o-rings for MDRX cylinder head.SBA-ORG-52 Read more

CNC aluminium cylinder head assembly, including NBR piston damper, stainless steel nozzle with return spring included, FKM oring for sealing.SBA-CYL-55 Read more

-PCB control board, cycle detection based on Hall effect sensor.-2 Mosfet for power, 1 for active braking.

-Powered either by 11.1 or 7.2 V battery.

SBA-ELE-50 Read more

Polyurethane 8×2 o-ring for MDRX nozzle feeding system.SBA-ORG-50 Read more

CNC stainless construction, ensuring the feeding from the magazine to the hopup.SBA-BBT-05 Read more

Polycarbonate hop-up unit for AEG hop-up rubbers, TCD ring design, incremental “click” adjustments using 2 ball plungers, 36 positions ranging from 0 up to 750 µm with the low nub (standard bbs configuration), and from 500 up to 1250 µm with the high nub Read more

Stainless steel magcatch linkage for the MDR (MDR-0705).This part might need some manual adjustment/fitting.

SBA-MGC-03 Read more

MDRX Nozzle O-ring (x5)FKM 8×1.8 o-rings for MDRX nozzle.

SBA-ORG-53 Read more

Replacement nozzle assembly for MDRX-nozzle base , CNC Stainless Steel (GB1-010006)

-nozzle head, CNC Stainless Steel (GB1-010011)

-nozzle spring (GB1-010007)

-M8 ISO7090 disconnector shim Read more

Steel pin spring replacement sets (5 pieces) for upper/lower/handguard assembly.SBA-SSS-50 Read more

PA6 Nylon, fiberglass reinforced grip for MDRXAvailable in :

-Black: SBA-GRP-50BK

-FDE: SBA-GRP-50FDE Read more

PA6 Nylon, fiberglass reinforced grip for MDRXAvailable in :

-Black: SBA-GRP-50BK

-FDE: SBA-GRP-50FDE Read more

CNC aluminium construction, with hard anodizing coating. Hardened MIM steel 16 teeth rack (teeth #2 removed for sector gear engagement).SBA-APS-01 Read more

MDRX Piston head– CNC aluminium ventilated piston head

– FKM o-ring.

– POM glider ring

-PU feeding o-ring.

-Delayer stainless steel tube and spring included.

(Assembly requires use of medium strength thread-lock fluid)

SBA-APH-01 Read more

FKM 22×2 o-rings for MDRX piston head.SBA-ORG-51 Read more

PA6 Nylon, fiberglass reinforced stock / lower receiver for MDRX.No hardware or moving parts included.

Available in:

Black: SBA-STK-50BK

FDE: SBA-STK-50FDE Read more

PA6 Nylon, fiberglass reinforced stock / lower receiver for MDRX.No hardware or moving parts included.

Available in:

Black: SBA-STK-50BK

FDE: SBA-STK-50FDE Read more