Set "Joker-0" (set "A") - Zenitco

The set "Joker-0" (set "A") is installed in place of the standard forend of the carbines based on AR-15 and has a guide Basis for installing brackets B-2, B-2U, which form Picatinny rails on three sides and a Picatinny rail in the upper part , allowing you to attach additional equipment to the weapon.

The Joker-0 kit (A grade) includes :

• bracket " Joker-0 ", consisting of two elements: the upper bracket B-70 and the lower bracket B-80, (material - alloy D16T)
• the basis for fixing brackets" Joker-0 ", consisting of two parts: nuts (1) and a fixing nut (2), which presses the lower part of the bracket to the receiver (material-titanium alloy VT-6) (1 piece assembly)
• Adjustable gas block RGB-2 Titanium 0.750 "(material -titanium alloy VT-6) (1 pc)
• Device for correct positioning of the RGB-2 (1 pc)
• key for tightening the fixing nut (1 pc)
• emphasis "RL-1" (1 pc)
• sling swivel (1 pc)
• cro nshtein "B-2L" (1 pc)
• fastening screws (4 pcs)
• cover plates "NPN-2" (3 pcs)
• aluminum case ( 1 pc)
• operation manual (1 pc)

Benefits during operation:

• Strength
• Improves barrel cooling
• Creates the ability to attach additional equipment
• Minimum weight and dimensions

Weight bracket assembly: 160 + 5 g
Weight of mounting base (barrel nut) : 60 + 2 g
Overall dimensions: (169x41x51) + 2 mm (length-16.9 cm (6.65 "))
Working range of ambient temperatures: from -50 ° С to +50 ° С
Warranty period of storage and operation of the product: 60 months.

To install on the weapon you need:

1. Dismantle the muzzle device , standard forend, gas block, fastening nut.
2. Tighten the fastening nut manufactured by Zenit LLC, having removed the fixing nut from it.
3. Install the B-80 lower bracket.
4. Put on the fixing nut.
5. Put on the adjustable gas block.
6. Using the device for the correct positioning of the RSL-2, through the holes on the bottom of the B-80 lower bracket (having previously displaced it so that the holes on bracket aligned with the fixing screws on the gas block) or by tilting the bottom bracket so as to gain access to the fixing screws, tighten the screws on the gas block, thereby fixing the adjustable gas block.
7. Slide the bottom bracket firmly towards the upper receiver so that the Picatinny rails form a single line.
8. Using the included wrench, tighten the fixing nut, thereby firmly fixing the lower bracket on the carabiner.
9. Install the upper bracket onto the lower and slide it so that it sits in the grooves.
10. Using four screws, fix the B-70 upper bracket on the B-80 lower bracket.
11. Attach an additional one in any convenient place for the shooter equipment .