Porte-blocs et base de blocs

his package contains () mag springs, 11 and 13 coils long, designed to fit a ''Grams Format'' follower. They are a replacement spring for any of the Grams ''Follower Kits''.

Our own CNC cut base pads that are in the colors Black, Orange, Red, Blue and Silver anodized.

They give the magazine a +2 capacity. 

No special spring needed just use your own standard magazine spring.

FEATURES Caliber .45

Capacity 6 Standard

Carbon Steel Tube, heat-treated for strength

Higher tensile music wire spring

Steel follower

Welded butt-plate

FEATURES Caliber 9 mm

Capacity 8 Standard

Carbon Steel Tube, heat-treated for strength

Higher tensile music wire spring

Steel follower

Welded butt-plate

 Next Generation of High Performance Competition Ready Magazines for STI/SVI 2011 Styles.

Made from Heat Treated 410 Stainless for Ultimate Durability.

No spacer required for 9mm/.38 magazines.

MBX Complete Tubes were designed to be competition ready with exclusive
features to meet the highest demands for today's shooters.

- All 126mm 9mm/.38 magazines hold 20-21 rounds.

- All 126mm .40/10mm magazines hold 18-19 rounds.

- All 141.25mm 9mm/.38 magazines hold 23-24 rounds.

- All 141.25mm .40/10mm magazines hold 20-21 rounds.

- All 171.25mm 9mm/.38 magazines hold 29-30 rounds.

*Our tubes are designed exclusively to work with MBX Basepads, Springs,
and Followers. These tubes are not designed to work with other manufacturers components.

The tube is designed to work with the MBX Extreme Follower. This is a wider follower with new features that will allow for maximum reliability and capacity.

Witness holes on rear of tube to indicate round count for all tubes.

Magazine for Glock pistols and those who use Glock magazines.