"Sport-5U" kit

«Sport-5U» kit is designed for rifles with RPK-based receiver, that have a fixation lever on handguard retainer. Has Basis rails on five sides. Basis rail allows installation of additional accessories compatible with Basis directly on handguard (Picatinny rails, slingmounts, hand stoppers, grips, switches, rail covers, wire holders).

Advantages:

• strength;
• improves the cooling of barrel in the place between the receiver and the gas tube;
• allows installation of additional equipment.

Characteristics:

Material: aluminum alloy D16T

Weight: 390 ± 10 g

Product length: 330 mm

Working range of ambient temperature: from -50 to +50 0С.

Modifications:

• Sport-5U V1.0
  
• Sport-5U V1.1

The product is available in two versions, depending on the mounting seat of handguard (difference is only in B-20L handguard type, other rails are the same).
Seats on different weapons may vary, so before buying, check the appearance of your regular handguard with following photo. Two types are possible: Type A with a wider seat and Type B with a narrower seat. Type A corresponds to B-20L V1.0 handguard (Sport-5U V1.0), Type B - to B-20L V1.1 handguard (Sport-5U V1.1).

In the kit:

«B-31U/RPK» rail	1 pc.
«B-20L handguard» rail	1 pc.
DL-5 rail	1 pc.
Side bar "Sport-4"	2 pcs.
Screws: M5x7 M5x9	16 pcs. 4 pcs.
Manuals	4 pcs.

To install «Sport-5U» on rifle you need to:

1. Perform an incomplete disassembly of rifle, take off regular handguard and regular gas tube cover.
2. Install B-20L rail instead of regular handguard. Install regular handguard retainer on B-20L. Hammer in the handguard (hit the handguard retainer by a hammer through a spacer). Close the lever on the handguard retainer.
3. Install B-31U/RPK rail.
4. Install DL-5 rail. Tighten 8 screws M5x7. Leave two openings on the right side unscrewed, you will install a side plate here.
5. Install side bars. One on the bottom and one on the right. Side bars are installed by longer M5x9 screws (4 pcs.)

Warranty period – 60 months.

The rigidity of landing of the forend and the brackets included in the kit determines the rigidity of mounting sights, which affects the accuracy of the shot.