Set "Joker-2" (set "A") - Zenitco

The kit is designed to be mounted on AR-15 based carbines. Consists of a forend and additional accessories. Forend length - 285 mm (11.22 ").
Forms a Picatinny rail from above and guides Base from three sides. Guide Base allows you to install additional equipment directly on the fore-end, in particular: brackets B-2 (45mm), B-2L (34 mm), B-2M (15 mm), B-2U (75 mm), forming Picatinny rails for additional equipment; swivels A-1L or A-2L; stops RL-1; front handles RK-0L, RK- 1L, RK-2L, RK-4L, RK-6L; overlays on the guide rail Basis NPN-2; wire clamps FP-3.

Scope of delivery:

Upper bracket B-72	1 pc.
Bracket lower B-82	1 pc.
Base for mounting brackets "Joker" (barrel nut) titanium BN-1	1 pcs.
Screw М5х7	6 pcs.
Antabka A-2L	1 pc.
Stop RL-1	1 pc.
Bracket B-2L	1 pc.
Adjustable gas block RGB-2 titanium 0.750 "(with fixing pin)	1 pc.
Device for positioning the gas block RSB-2	1 pc.
Key "Joker"	1 pc.
NPN-2 low profile pad	6 pcs.
Tube (package)	1 pc.
Operation manual	1 pc.

Overall dimensions :
Upper bracket B-72: (246x39x38) ± 5 mm .;
Lower bracket B-82: (288x41x51) ± 5 mm .;
The basis for mounting brackets "Joker" (barrel nut) titanium BN-1: (53x35) ± 5mm .;
Adjustable gas block RGB-2 titanium 0.750 ": (40x32x22) ± 5 mm.

Weight:
Upper bracket B-72: 106 ± 3 g;
Lower bracket B-82: 142 ± 3 g.;
Joker (barrel nut) titanium base BN-1: 62 ± 3 g;
Adjustable gas block RGB-2 titanium 0.750 ": 30 ± 3 years

For established For the Joker kit, you need to:

1. Dismantle the muzzle device, standard forend, gas block, barrel nut from the carbine.
2. Unscrew the mount base brackets "Joker" (barrel nut) BN-1: divide into fixing and fixing nuts. Tighten the retaining nut on the carabiner.
3. Install the B-82 lower bracket.
4. Install the fixing nut. Tighten it with the Joker wrench.
5. Install the adjustable gas block RGB-2. To do this:
   - Install a gas pipe on the RSL-2 (compatible only with straight pipes);
   - Put the RSL-2 on the barrel;
   - Position the RSL-2 on the barrel so that the gas outlet coincides with the gas inlet on the RSL-2. To do this, put the device for positioning the gas block on the lower bracket of the B-82 like on the runners, so that the RSL-2 will enter it. After that, tighten the two screws on the RGB-2.
   - Remove the device for positioning the gas block.
6. Install the upper bracket B-72 on the lower one and slide it so that it sits in the grooves.
7. Using six screws, fix the upper bracket B-72 to the lower bracket B-82.
8. Install the A-2L swivel, stop RL-1, bracket B-2U in convenient places, if necessary.
9. Install pads on the guide rail Base NPN-2, if necessary, in convenient places.

Maintenance of carbines based on AR-15, including tuning, is more convenient to carry out using the product " Key # 1 "for servicing AR-15 based carbines (not included in the package).

The warranty period of the product is 60 months.