Manual

ManualsBrandsLeapers ManualsHardwarePRO AR15 9 Super Slim Free Float Keymod Compatible Rail (MTU004SSK)

Item No.:

MTU004SSK / MTU005SSK / MTU006SSK / MTU019SSK

& All Color Variants

SUPERSLIM FREE FLOAT

RAIL SYSTEM

Proudly Designed and Manufactured in USA

15" Single Rail, Super Slim, Free-floating Handguard with Keymod Compatible

Attachment Slots and Proprietary Barrel Nut Design

Fits Carbine Length, Mid-Length or Rifle Length AR15s

Super Lightweight with Extended Top Rail to Form a Continuous Mounting Platform with

the Receiver

Includes 2 Keymod Compatible Picatinny Rail Sections, 4 Slot and 8 Slot, for Limitless

Accessory Customization Options

Features Integral Anti-rotation Tabs for Perfect Alignment and Rock-solid Locking with

Upper Receiver

Ergonomic Octagonal Profile with Well Placed Grooves on Rail Surface for Solid Grip and

Superior Handling Comfort

Scalloped Top Picatinny Rail Edges for No-Snag Easy Accessory Mounting

Precision Machined from 6061-T6 Aircraft Grade Aluminum with Hard Coat Finish

Simple and User Friendly Installation with Easy to Follow Instructions Included

Designed to Fit with Standard Gas Tube and Barrel Not Exceeding 1" in Diameter, Not

Compatible with Piston System, Re-designed or Over-sized Upper Receivers

SUPERSLIM FREE FLOAT

RAIL SYSTEM

Made in USA

MUM044011405

Item No.:

MTU004SSK / MTU005SSK / MTU006SSK / MTU019SSK

& All Color Variants

Summary of content (12 pages)

PAGE 1
SUPERSLIM FREE FLOAT RAIL SYSTEM Item No.
PAGE 2
MODEL 4/15 RIFLE COMPONENT REFERENCE
PAGE 3
UTG INNOVATIVE FREE FLOATING DESIGN (Patent Pending) Detachable Keymod Compatible Rail Sections AFTER INSTALLATION Keymod Compatible Picatinny Rail Sections 4
PAGE 4
5 6 MODEL 4/15 CARBINE-LENGTH APPLICATION 42 Keymod Compatible Slots with 18 Slot Top Picatinny Rail, Complete with One 8-slot and One 4-slot Detachable Picatinny Rail Sections Fits Carbine-length AR-15 with Standard Gas Tube Accommodates Low Profile Gas Block MM) 7.
PAGE 5
7 MODEL 4/15 RIFLE-LENGTH APPLICATION 91 Keymod Compatible Slots with 31 Slot Top Picatinny Rail, Complete with One 8-slot and One 4-slot Detachable Picatinny Rail Sections Fits Rifle-length AR-15 with Standard Gas Tube MM) Accommodates Low Profile Gas Block (318 2” 12.
PAGE 6
9 10 MODEL 4/15 SUPER SLIM FREE FLOAT RAIL SYSTEM INSTALLATION GUIDE Caution: Make sure firearm is not loaded. Remove magazine and examine chamber. Use safe handling procedures at all times. 3.1 10 9 1 1. Super Slim Keymod Compatible Rail 2. Barrel Nut 3. Locking Ring 4. Barrel Nut Wrench 5. 3mm Allen Wrench 6. 3/32” Allen Wrench 7. Spacer - 4Pcs 8. 4-Slot Picatinny Rail Section (.38” Saddle Height) 9. 8-Slot Picatinny Rail Section (.38” Saddle Height) 10.
PAGE 7
11 12 5.1 4 BARREL Remove the flash hider by turning it counterclockwise with an AR-15 combo wrench. 5 BARREL Securely place the barrel on a well padded flat surface. Using a hammer and punch, tap out the two pins at the bottom of the front sight. Remove the front sight/gas block, the gas tube, and front handguard cap (5.1). 6 BARREL Clamp the upper receiver on a vise with an AR-15 upper receiver vise block. Loosen the barrel nut by turning it counterclockwise with an AR-15 barrel nut wrench.
PAGE 8
13 INCORRECT 14 CORRECT (SPACERS REQUIRED) 9.1-1 9.1-2 Warning: Max. torque value for installing barrel nut should not exceed 60 ft-lb. 10.1 10.1 35 2nd Slot lb ft- Torque Wrench Spacer(s) 8 BARREL Carefully read the yellow warning sticker on the Barrel Nut on which correct slot to use for installation before removing the sticker. Fit the free floating Barrel Nut on the upper receiver and hand tighten. To test alignment, fit the handguard over the barrel and place over the Barrel Nut.
PAGE 9
15 INCORRECT 16 CORRECT Installation of a low profile gas block must occur before locking the Handguard to the barrel nut. 12.1 If desired, apply a small amount of locking compound to the screws prior to tightening. 2 14.1 12 BARREL Slide the Locking Ring into the Barrel Nut, making sure the alignment slot on the Locking Ring (12.1) is vertical and facing upward. 13 BARREL Make sure none of the 6 threaded screw holes on the Locking Ring are blocked by the Barrel Nut.
PAGE 10
17 18.1 Attaching 16.1 18.2 18.3 17.1 Picatinny Rail Sections 16 To install your detachable Keymod Compatible Picatinny Rail Sections or other Keymod compatible accessories, please refer to the following steps. Hold the Keymod Nut in place (16.1) and loosen the screw by turning it counterclockwise with the included 3/32” Allen Wrench. Do not fully detach the Keymod Screw from the Keymod Nut. NOTE: The Keymod Nut and Screw can be fully disassembled if needed.
PAGE 11
19 20 If desired, apply a small amount of locking compound to the screws prior to tightening. 19 BARREL Once the Rail Section is seated properly, use the included 3/32” Allen Wrench to handtighten the screws on top of the Picatinny Rail Section to lock it securely to the Keymod Compatible Handguard. Do not over-torque. 20.1 20 BARREL Reinstall the front sight to the gas tube. Reinstall the two pins to lock the front sight to the barrel (20.1). 21 BARREL Install the flash hider on the Barrel.
PAGE 12
21 PRODUCT FEATURES BARREL BARREL Integral Anti-rotation Tab for Rock-solid Locking BARREL Optional Step - Users may purchase additional Picatinny/Keymod rail sections for customized accessory attachment. Top Rail Perfectly Level with Flat Top Receiver BARREL Optional Step - Install high quality UTG accessories on the free floating slim rails, such as foregrips, bipods, flashlights, lasers, dot sight, etc.