Instruction Manual BEFORE USING THIS PRODUCT, CAREFULLY READ THOUGH MANUAL AND RETAIN IT FOR FUTURE REFERENCE. ECHO1USA AUTOMATIC ELECTRIC GUNS ARE INTENDED FOR AGES 18 AND ABOVE. THIS PRODUCT MAY CAUSE SERIOUS INJURY IS MISUSED. FULL FACE PROTECTION IS REQUIRED.
Specs & Parts of the Gun Hop Up Slider 20mm Optic Mount Trigger Guard Trigger Bolt Fluted Outer Barrel Sling Lug Bipod Lug Magazine Well Stock Pad Adjustor Sling Loop Specifications Weight Barrel Length Overall Length Barrel Caliber Ammo Capacity BB Size Feet Per Second Battery Type 8 lbs 517 mm 1025 mm 6.06 mm 18 rounds 6 mm 500+ fps N/A (Bolt Action) Before using this product, carefully read though manual and retain it for future reference. Echo1usa spring guns are intended for ages 18 and above.
Specs & Parts of the Gun Continued Bolt Handle Safety Lever Trigger Fake Magazine Release Specifications Weight Barrel Length Overall Length Barrel Caliber Ammo Capacity BB Size Feet Per Second Battery Type 8 lbs 517 mm 1025 mm 6.06 mm 18 rounds 6 mm 500+ fps N/A (Bolt Action) Before using this product, carefully read though manual and retain it for future reference. Echo1usa spring guns are intended for ages 18 and above. This product may cause serious injury is misused.
Fire Control How to use the Magazine Avoid getting dirt and debris into the magazive this can cause it to malfunction. Only use Echo1USA BBs into your Echo1USA Airsoft Rifle. The use of .12g or ‘low grade’ BBs will damage your Airsoft Rifle and VOID the warranty. 1) Open the BB speed loader. Press the speed loader into the magazine. 2) Press the plunger down to load 18 BBs into the magazine.
Assembling the M28 Attaching the Bipod To assemble the M28 you will have to open the box and pay special attention to the part provided. We also have a video on our website on the M28 product page for the build process. The bipod may look complex but it is not. The highlighted red parts are the key parts. Step 1. Locate the 3 screws and allen tool to assemble. Locking Pegs Lean Knob Locking Screw Leg Lock Step 2. The sling screw has a small hole in the cap.
Shooting The M28 M28 Maintenance The M28 is a bolt action rifle meaning that you will have to operate the bolt to prime the rifle and load a BB for each shot. The M28 has many moving parts and to keep the rifle working in proper order it is reccomended to check and secure the screws. Lift up on the bolt handle from the end of the handle. Once the handle is up it is clear of the stock and able to be pulled backwards. The highlighted locations are the check points on the M28.
Hop Up Unit Adjustment Hop Up Unit Cleaning The Hop Up Unit adds a back spin to the BB to allow a longer flight path. Before use please do so in a safe location and make sure nobody is behind the target. When using different weight BBs you will have to make adjustments. When not is use please turn the Hop Up Unit off. Step 1. Locate the Hop Up unit slider tab in the middle of the M28 and on the left side of the rifle. Cut the cloth or paper towel in the size as shown above.
Trouble Shooting Gun is making a quiet clicking noise when trigger is pulled. Use a fully charged battery or 12v to unlock the gears. The trigger is stuck and will not pull back in SEMI mode. Switch the selector to AUTO mode, fire 2 - 3 times, and switch to SEMI. No power or noise coming from the gun. Fuse may be blown. Replace with a 20 amp or 25 amp fuse found at most auto parts stores. Bypass by sticking the connectors together. Grindy / scratchy noise when shooting. Motor height is too high or low.