우선 기본 탄 자체 장전과 반동수치입니다.
           탄  종  류                                    장전속도                반동      
1레벨 통상탄                                               5                        8
2레벨 통상탄                                               6                        9
3레벨 통상탄                                               7                        10
1레벨 관통탄                                               6                        10 
2레벨 관통탄                                               7                        10
3레벨 관통탄                                               8                        11
1레벨 산  탄                                                5                        10
2레벨 산  탄                                                6                        10  
3레벨 산  탄                                                7                        11
1레벨 철갑유탄                                            7                        11  
2레벨 철갑유탄                                            8                        12  
3레벨 철갑유탄                                            9                        13
1레벨 확산탄                                               8                        13 
2레벨 확산탄                                               9                        14 
3레벨 확산탄                                               10                       14    
1레벨 상태이상탄(독,마비,수면,회복)               7                        11  
2레벨 상태이상탄(독,마비,수면,회복)               9                        13
속성탄(화,수,빙,뇌)                                      6                        10
멸 룡 탄                                                      9                        13
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장전속도는 4이하 - 소(빠름)     /       5~7 - 중(보통)       /     8이상 - 대(느림)
반      동은  0~8  - 소(무반동)     /       9~10 - 중(경직)      /    11이상 - 대(뒤로밀림)

스킬의 장전속도는 +1일때 1이증가, +2일때 2증가, +3일때 3증가
스킬의 반동경감은 +1일때 2증가, +2일때 4증가

보우건 자체의 장전속도는 느림일때0   약간느림+1  보통+2  약간빠름+3  빠름+4
보우건 자체의 반동경감은 약간적음일때+3  중간일때+2
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간단하게 예를 들어보곘습니다.
많이 쓰시는 창앵의대노패(장전속도 약간빠름 / 반동 중간)입니다.
그럼 보우건자체의 경감 수치는 장전속도+3, 반동+2 입니다.
위에 탄 장전속도에서 전부 3씩을빼주면 창앵의대노패의 탄 별 장전속도가 나옵니다.
통산탄,관통탄의 경우 관통3탄을 제외한 나머지는 장전속도가 소(小)가 되지요
반동은 탄 기본수치에서 2씩을 빼주시면 됩니다.

이제 보우건을 선택하실때 그 보우건의 수치를 대입해보시고 
부족한 부분이있다싶으면 그에 맞게 스킬로 보충하시길 바랍니다~