•Puttheemptyclipbackinyourairgun.
6 Aiming and Firing Safely
A. Aiming the Airgun
•AlwayspointyourairguninaSAFEDIRECTION.
•Youandotherswithyoushouldalwayswearshootingglassestoprotectyoureyes.
•Donotshootathardsurfacesoratthesurfaceofwater.TheBBorpelletmaybounceoffor
ricochetandhitsomeoneorsomethingyouhadnotintendedtohit.
•Alwayschooseyourtargetcarefully.Forexample,youmaywishtoshootatpaperbullseye
targetsthatareattachedtoasafebackstopsuchastheCrosman0852PelletTrap(available
atcrosman.com).Aheavyblanketshouldbehungbehindthepellettraptopreventricochet
shouldyoumissthebackstop.
•Yourairgunisdesignedfortargetshootingandissuitedforbothindoorandoutdooruse.Always
remembertoplaceyourtargetcarefully.THINKaboutwhatyouwillhitifyoumissthetarget.
•Followtheinstructionsforpumping(Section3)andloadingBB(Section4A)orpellets(Section5A).
•Theairguniscorrectlyaimedwhenthefrontsightbladeispositionedexactlyinthecenterof
theapertureoftherearsight.Thetopofthefrontsightbladeshouldbeevenwiththetopofthe
apertureintherearsight.Thebulls-eyeshouldappeartorestonthetopofthefrontsight.(Fig.9)
•Whenyouaresureofyourtargetandbackstop,andtheareaaroundthetargetisclear,takethe
airgun“OFFSAFE”(Seesection2B)andpullthetriggertore.
Note:Youmustfollowtheprocedureforpumping,loadingandringyourairguneachtimeyoushoot.
B. Sight Adjustment
•Thefrontsightisadjustableforelevation.Usethetoolsuppliedinthestoragemagazinetoadjustthe
frontsightupordownbyturningclockwiseorcounterclockwise.(Fig10)
•TherearetwodifferentrearsightoptionsfortheM4-177dependingonwhichmodelyoupurchase.)
Option 1- Removable rear sight (Fig 11)
•Thisairguncomeswithanadjustablerearsightforwindage(leftorrightmovement)(Fig11A)Adjustfor
windagebyturningscrewAinthedesireddirection.
Option 2- Carry Handle (Fig 12)
•Thiscarryhandlecomeswithanadjustablerearsightforwindage(leftorrightmovement)(Fig12A)You
canadjustforwindagebyturningscrewAinthedesireddirection.Uselargeaperture(Fig12B)forlarge
ormovingtargetsandthesmallapertureforstationaryandbulls-eyetargets.Forelevationadjustment
usethethumbwheel(12C)tomovethesightupordown.
ADJUSTING THE STOCK
•Yourairgunisshippedwiththestockintheclosedpositionandiscapableofadjustingto
differentlengths.
•Beforeadjustingthestockmakesureyourairgunis“ONSAFE”,(seesection2A)andpointedinaSAFE
DIRECTION.
•Pushthestockreleaseleverandadjustthestockuntilitlocksintothedesiredposition.
7. Removing a Jammed BB or Pellet
•Donotreloadtheairgun.
•Puttheairgun“ONSAFE”.
•PointtheairguninaSAFEDIRECTION.
•IfshootingBBs,unloadtheBBsfromthevisualmagazine(SeeStep4B).
•Withtheairgun“ONSAFE”,opentheboltbypullingitallthewayback.
•WhilepointinginSAFEDIRECTION,holdtheguninthepositionshowninFigure13.
•Inserta.177caliberramrod(notincluded)intothebarrelandcarefullypushthejammedBBor
pelletoutofthegun.DonottrytoreusetheBBorpellet.
•Ifyouareunabletounjamyourairgunbyfollowingthisprocedure,takenofurtheractionand
contactanAuthorizedServiceStationforfurtherassistanceandservice.
8. Maintaining Your Airgun
•Beforeyouattempttooilyourairgun,makesurethegunis“ONSAFE”,unloadedandtheair
hasbeenremoved(seeSection4Band5B).
•Yourairgunwillmaintainproperfunctionlongerifyouoilitevery250shots.Putonedropof
Crosman0241Pellgunoil
®
(availableatcrosman.com)onthepump
pivotpinsandthepumpcupinthepumpmechanism.(Fig13)
DONOTusepetroleumdistillatebasedoilorsolventandDONOT
over-oilasthiscancausedamagetoyourgun.
•Closetheforearm,pointtheairguninaSAFEDIRECTION,take
OFFSAFE,andpullthetrigger.
•AlightcoatofPellgunoil
®
onthebarrelhelpspreventrust.
•DONOTMODIFYORALTERYOURAIRGUN.Attemptstomodify
theairguninanywayinconsistentwiththismanualmaymakeyour
airgununsafetouse,causeseriousinjuryordeath,andwillvoid
thewarranty.
•Ifyoudropyourairgun,visuallychecktoseethatnodamagehasoccurredtothegun.Ifanythingseemschanged,likea
shorterorweakertriggerpull,thismaymeanwornoutorbrokenparts.CallCrosmancustomerserviceforassistancebefore
usingyourairgunagain.
9. Attaching Accessories
A. Attaching a Scope (not included)
Thisairgunhasanintegratedtoprailthatispicatinny/weavercompatiblefor
attachmentofaftermarketsights,includingscopeswithpicatinny/weaver
rings.Adjusttheringsonyourscopetomatchthemeasurementsofthetop
rail.Thenadjustthescopeforyourdesiredeyerelief.Thentightenthehand
knoborscrewtomaketheringssecuretothetoprail.DO NOT OVER-
TIGHTEN THE RING TO THE TOP RAIL.Overtighteningtheringon
theplasticrailwillcausestressdamagetotheplasticandmaydeformthe
toprail.
B. Attaching a Sling (not included)
•Thisairriehastwoslingloopslots.Oneslotisinthestockandthe
otherisunderthefrontsightaboveandbelowthebarrel.
•Toattachtheslingatbothendspushthesewnwebbingloopend
throughtheslotandpulltight.Toremovethesling,foldthewebbing
toitssmallestsizeandpushbackthroughtheslotuntilthewebbing
comesfree.
10. Reviewing Safety
•Neverpointtheairgunatanypersonoratanythingyoudonotintendtoshoot.
•
Alwaystreattheairgunasthoughitisloadedandwiththesamerespectyouwouldarearm.
•
AlwaysaiminaSAFEDIRECTION.AlwayskeepthemuzzleoftheairgunpointedinaSAFEDIRECTION.
•
Alwayskeeptheairgun“ONSAFE”untilyouarereadytoshoot.
•
Alwayschecktoseeiftheairgunis“ONSAFE”andunloadedwhengettingitfromanotherpersonorfromstorage.
•
Alwayskeepyourngeroffthetriggerandoutofthetriggerguarduntilreadytoshoot.
•Youandotherswithyoushouldalwayswearshootingglassestoprotectyoureyes.
•Ifyourreadingorprescriptionglassesarenotsafetyglassesmakesureyouwearshootingglassesoveryourregularglasses.
•UsethepropersizeBBorpelletforyourairgun.-.177caliber(4.5mm)pelletorBB.
•Neverreuseammunition.
•Donotshootathardsurfacesoratthesurfaceofwater.TheBBorpelletmaybounceofforricochetandhitsomeoneor
somethingyouhadnotintendedtohit.
•Placethebackstopinalocationthatwillbesafeshouldthebackstopfail.
•Yourbackstopshouldbecheckedforwearbeforeandaftereachuse.Allbackstopsaresubjecttowearandwilleventuallyfail.
Replaceyourbackstopifthesurfaceiswornordamagedorifaricochetoccurs.
•Donotattempttodisassembleortamperwithyourairgun.UseanAuthorizedServiceStationforserviceandrepairs.Usingan
unauthorizedserviceorrepaircenterormodifyingthefunctionofyourairgun,inanymanner,maybeunsafeandwillvoidyour
warranty.
•Beforeyoustoreyourairgun,makesureitisunloaded,notcharged,andtheairgunis“ONSAFE.”
SPECIFICATIONS
Mechanism
Bolt-Action
Reservoir
350BBs
Power Source
Pneumaticpumpaction-
minimumof3upto10pumps
Safety
Crossbolt
Caliber/Ammunition
BBcal.(4.5mm)SteelAirgunshot
.177cal.(4.5mm)LeadAirgunPellet
Magazine
18BBs
Sights Front:Fixedpost Velocity
Upto625fpswithBB
Upto600fpswithPellet
PERFORMANCE
Manyfactorsaffectvelocity,includingbrandofprojectile,typeofprojectile,lubrication,barrelconditionandtemperature.Your
airgunwasdesignedtoworkwithCrosmanbrandedammunition.TheseincludeCROSMAN,COPPERHEAD,andBENJAMIN.Use
ofotherammunitionmaycauseyourguntomalfunction.
DO NOT RETURN THIS PRODUCT TO THE STORE.
Ourcustomerservicerepresentativescanhelp;contactusdirectlyat1-800-7AIRGUN(1-800-724-7486).
Or,getanswerstofrequentlyaskedquestionsatwww.crosman.com
REPAIR SERVICE
Ifyourairgunneedsrepair,werecommendyoutakeorsendittoyournearestCrosmanAuthorizedServiceStation.DONOT
ATTEMPTTODISASSEMBLEIT!Yourairgunrequiresspecialtoolsandxturestorepairit.Anydisassemblyormodicationnot
performedbyanAuthorizedServiceStationwillvoidthewarranty.
SPECIAL CUSTOMER SERVICE
CrosmanAuthorizedServiceStationswillunjamyourairgunatnocostduringthewarrantyperiod.
LIMITED ONE YEAR WARRANTY
Thisproductiswarrantedtotheretailconsumerforoneyearfromdateofretailpurchaseagainstdefectsinmaterialandworkman-
shipandistransferable.Toregistertheserialnumberofyourairgun,contactusdirectlyat1-800-7AIRGUN(1-800-724-7486)or
registeronlineatwww.crosman.com.Thewarrantyisnotconditionedonthereturnofthecard.Youshouldretaintheoriginalsales
receiptasrecordofdateofpurchase.
WHAT IS COVERED
Replacementpartsandlabor.Transportationchargestoconsumerforrepairedproduct.
WHAT IS NOT COVERED
TransportationchargestoAuthorizedServiceStationforproduct.Damagescausedbyabuse,modicationorfailuretoperform
normalmaintenance–seeOwner’sManual.Anyotherexpense.CONSEQUENTIALDAMAGES,INCIDENTALDAMAGES,ORIN-
CIDENTALEXPENSESINCLUDINGDAMAGETOPROPERTY.SOMESTATESDONOTALLOWTHEEXCLUSIONORLIMITATION
OFINCIDENTALORCONSEQUENTIALDAMAGESSOTHEABOVELIMITATIONOREXCLUSIONMAYNOTAPPLYTOYOU.
HOW TO OBTAIN WARRANTY PERFORMANCE
U.S. Customers:Locatenearestservicestation(seewww.Crosman.comorcallCrosmancustomerserviceat800-724-7486for
listofstations).Theservicestationwillgiveyoudetailsofhowtoproceedwithsendingtheiteminforrepair.Youmustcontactthe
stationpriortoshippingyourproduct.
Canadian Customers:ContactGravelAgency,Quebec(866)662-4869.
International Customers:Pleasereturnproducttoyournearestdistributor.Ifyoudonotknowyourdistributor,pleasecall
585-657-6161andaskforourInternationalDepartmentforassistance.
IMPLIED WARRANTIES
Anyimpliedwarrantiesincludingtheimpliedwarrantiesofmerchantabilityandtnessforaparticularpurposearelimitedinthe
durationtooneyearfromthedateofretailpurchase.Somestatesdonotallowlimitationsonhowlonganimpliedwarrantylastsso
theabovelimitationsmaynotapplytoyou.Totheextentanyprovisionofthiswarrantyisprohibitedbyfederal,stateormunicipal
law,whichcannotbepreempted,itshallnotbeapplicable.Thiswarrantygivesyouspeciclegalrightsandyoumayalsohave
otherrights,whichvary,fromstatetostate.
CROSMAN,COPPERHEAD,BENJAMINandPELLGUNOILareregisteredtrademarksofCrosmanCorporationintheUnitedStates.
Fig 11
A
B
Fig 10
LOADING
GROOVE
ROD
JAMMED AMMO
BOLT OPEN
Fig 13
Fig 14
Model M4-177
.177 Caliber (4.5 mm) Pneumatic Airgun
OWNER’S MANUAL
READ ALL INSTRUCTIONS AND WARNINGS IN THIS MANUAL BEFORE USING THIS AIRGUN
CrosmanCorporation•7629Routes5&20•Bloomeld,NY14469
www.crosman.com 1-800-7AIRGUN(724-7486) M4-177-515
WARNING:
Not a toy. Adult supervision required. Misuse or careless use may cause serious injury or death. May be
dangerous up to 500 yards (457 meters).
YOUANDOTHERSWITHYOUSHOULDALWAYSWEARSHOOTINGGLASSESTOPROTECTYOUREYES.
READALLINSTRUCTIONSBEFOREUSING.
BUYERANDUSERHAVETHEDUTYTOOBEYALLLAWSABOUTTHEUSEANDOWNERSHIPOFTHISAIRGUN.
THISAIRGUNISINTENDEDFORUSEBYTHOSE16YEARSOFAGEOROLDER.
WARNING:
Do not brandish or display this airgun in public – it may confuse people and may be a crime. Police
and others may think it is a rearm. Do not change the coloration and markings to make it look more like a rearm. That is
dangerous and may be a crime.
WARNING:
This product contains lead, a chemical known to the State of California to cause cancer and birth
defects (or other reproductive harm.)
Readthisowner’smanualcompletely.Andremember,thisairgunisnotatoy.Treatitwiththesamerespectyouwouldarearm.
Alwayscarefullyfollowthesafetyinstructionsfoundinthisowner’smanualandkeepthismanualinasafeplaceforfutureuse.
Ifyouhaveanyquestionsregardingyourairgun,pleasecontactCrosmanat1-800-724-7486,585-657-6161orwww.crosman.com.
1. Learning the Parts of Your New Airgun
Learningthenamesofthepartsofyourairgunwillhelpyouunderstandyourowner’smanual.
A. Butt
B. AdjustableStock
C. StockReleaseLever
D. BBRetainerButton
E. RemovableRearSightAssemblyOR
RemovableCarryHandle
F. Bolt
G. PelletClip
H. RemovableFrontSightAssembly
I. Barrel
J. Muzzle
K. Forearm
L. Safety
M. StorageMagazine
N. MagazineRelease
O. TriggerGuard
P. Trigger
WARNING:
Keep the airgun in the “ON SAFE” position until you are actually ready to shoot. Failure to follow these
instructions may result in serious injury or death.
2. Operating the Safety
ThewordsPRESSFIREandPRESSSAFEareonthetopofthetriggerguard.The
PRESSFIREandPRESSSAFEindicatethesafetyconditionwhenpressedush
withthetriggerguard(Fig.2).
A. To Put the Airgun “ON SAFE”:
•Locatethesafetydirectlyinfrontofthetrigger.
•ThesafetyisONandtheairgunis“ONSAFE”whenthesafetybuttonis
pushedfromthelefttotheright(NoRedShowing)(Fig.1A).
B.To Take the Airgun “OFF SAFE”:
•ThesafetyisOFFandtheairgunis“OFFSAFE”whenthesafetybuttonis
pushedfromtherighttotheleft(RedShowing)(Fig.1B).
•Whentheairgunis“OFFSAFE,”thetriggercanbepulledandtheairguncanberedifitischarged(lled)andloaded.
Likeallmechanicaldevices,anairgunsafetycanfail.Evenwhenthesafetyis“ONSAFE”,youshouldcontinuetohandletheairgun
safely.NEVERpointtheairgunatanyperson.NEVERpointtheairgunatanythingyoudonotintendtoshoot.
3. Pumping the Airgun
WARNING:
Always hold the forearm rmly when pumping the airgun. Failure to grip the forearm rmly while pumping
the airgun may cause the forearm to spring back into the closed position and may result in injury.
WARNING:
Never pump your airgun more than 10 times. Overpumping may leave a small amount of air in the airgun
after it is red and may allow the user to re a second shot without additional pumping. Failure to follow these instructions
may result in serious injury or death.
CAUTION:Neverpumpyourairgunmorethan10times.Overpumpingcancausemajordamage
toyourairgun.
Note:Youmustfollowtheproceduredescribedbelowforpumping,loadingandringyourairgun
eachtimeyoushoot.
•Puttheairgun“ONSAFE”.(SeeStep2A)
•PlaceyourhandsinthesamepositionsshowninFig.2.Improperhandplacementmayresultin
pinchingifyouloseholdoftheforearmandmayresultininjury.
•Firmlygriptheforearmandopenitallthewayuntilitstops(Fig.3)andthen,withasmooth
stroke,returntheforearmtoitsoriginalclosedpostion.
•Usestraightstrokeswhilepumpingtheairgun.Twistingtheforearmwhilepumpingmaycause
theforearmtobreak.
•Makesuretouseatleastthreepumps(butnomorethan10)topreventapelletfromjamminginthe
barrelafterring.
Reminder: You must follow the procedure described above for pumping, loading
and ring your airgun for each shot.
4. Loading and Unloading BBs
YourairgunwasdesignedtoworkwithCrosmanbrandedammunition.TheseincludeCROSMAN,
COPPERHEAD,andBENJAMIN.Useofotherammunitionmaycauseyourguntomalfunction.
A. Loading BBs
•Puttheairgun“ONSAFE”(SeeStep2A).
•PointtheairguninaSAFEDIRECTION.
•LocatetheBBloadingportontheleftsideofthereceiver(Fig.4).
•Slidetheloadingportcovertowardtherearoftheairgun.
•Pournomorethan350BBsintothehole.
Fill the reservoir with BBs only. Use of Pel-
lets will jam the reservoir.
•Closetheloadingportcover.
•PushtheBBretainerbuttonforward(Fig.5).
•Pointthebarrelstraightdown.
•Withahandtwistingmotion,shakeandtwisttheairgun(SeeFig.6)tollthevisualmagazine.
•PulltheBBretainerbuttonbacktokeeptheBBsinthemagazine.
•Positionthe
EMPTYpelletclipsothattheboltwillfeedthroughoneofthepelletchambers.
•Withthebarreltilteddownward,cocktheboltbypullingitallthewayback(twoclicks)andthen
pushingitallthewayforward.ThemagneticboltwillpickupaBB.(Asyoupushtheboltforward
slowly,youcanseetheBBmovethroughthepelletclip).
•TheBBisnowinpositiontoberedoutofthebarrelafterreadingandfollowingsection6on
aimingandringsafely.
Note:BBswillnottransferfromthemagazinetothebarreliftheairgunistiltedupward.
B. Unloading BBs by Firing
•Puttheairgun“ONSAFE”(SeeStep2A).
•PushtheBBretainerbuttonforward(Fig.5).
•Tiltthebarrelupward.
•Withahandtwistingmotion,shakeandtwisttheairgununtilALLoftheBBsareoutofthe
visualmagazine.
•PulltheBBretainerbuttonbacktoblockBBsfromthevisualmagazine.
•Tilttheairgun(barreldownward),pointinginaSAFEDIRECTION.
•Pulltheboltallthewayback(twoclicks)andthenslowlyforwardlookingtoseeifthereisaBBon
themagneticbolt.
•Ifyourairgunisnotpumped,followsection3onpumpingyourairgun.
•PointtheairguninaSAFEDIRECTION;take“OFFSAFE”(SeeStep2B)andre.Thiswill
unloadtheBBfromthemagneticbolt.
•RepeatthisunloadingprocedureuntilnoBBsarevisibleonthemagneticbolt.
REMEMBER:BBswillnottransferfromthemagazinetothebarreliftheairgunistiltedupward.
ToremoveBBsfromreservoir-openloadingportcover,turngunsotheholeisfacingdownand
shakethegununtilyounolongerhearBBsinthereservoir.
REMEMBER TO ALWAYS TREAT YOUR AIRGUN AS IF IT IS LOADED.
5. Loading and Unloading Pellets
YourairgunwasdesignedtoworkwithCrosman
®
,Copperhead
®
andBenjamin
®
ammunition.
A. Loading Pellets
•UnloadalloftheBBsfromtheairgun(SeeStep4B)FailuretounloadBBsbeforeloadingapel-
letmaycausetheairguntojam.
•Puttheairgun“ONSAFE”(SeeStep2A).
•PointtheairguninaSAFEDIRECTION.
•Placeapellet(noserst),ineachofthevepelletchambers(Fig.7).
IMPORTANT:Toavoidjamsordeformingpellets,makesureeachpelletskirtislevelorslightly
belowtherimofthepelletchamber.
•Pulltheboltallthewayback.
•Placethepelletclipintothegunasshowningure8,makingsuretolineuponeofthepellet
chamberswiththebarrelchamber.
IMPORTANT:Ifthepelletclipisnotlinedupproperly,youwillnotbeabletopushtheboltforward.
•Pushtheboltallthewayforward.Thepelletisnowinapositiontoreoutofthebarrelafter
readingandfollowingsection6onaimingandringsafely.
B. Unloading Pellets
•Puttheairgun“ONSAFE”(SeeStep2A).
•Removethepelletclip(SeeStep5A).
•Usearamrod(notincluded)togentlypusheachpelletoutoftheclip.
IMPORTANT:Neverusesharpmetaltoolstoremovepellets.
•Laytheclipaside.
•Withtheairgun“ONSAFE”(SeeStep2A),pumptheairgunthreetimes(SeeStep3)andcock
theboltbypullingitallthewaybackandpushingitforward.
•Taketheairgun“OFFSAFE”(SeeStep2B),pointtheairguninaSAFEDIRECTIONandpullthe
triggertore.
•Puttheairgun“ONSAFE”.
•AnotherwayofunloadingtheairgunistofollowthedirectionslistedunderStep7-Removinga
JammedBBorPellet.
“ON SAFE”
“OFF SAFE”
Fig 1A Fig 1B
Fig 2
Fig 3
Fig 4
A
B
Fig 5
Fig 6
Fig 7
Fig 8
Fig 9
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