本文轉(zhuǎn)載自reddit論壇，槍械改法如圖所示：

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? Colt 9mm SMG - To get the Colt 9mm SMG, start out with the M4A1. Equip the 11.5" Commando barrel, Forge Tac CQS stock, and 9mm Para 32-Round magazine. That is the baseline for the Colt 9mm SMG. Use the other 2 attachments slots as you desire

? Beowulf AR15.50 - To get the Beowulf AR15.50, start out with the M4A1. Equip the Corvus Custom barrel, the Singaurd Arms Invader stock, and .458 SOCOM 10-Round magazine. Use the other 2 attachment slots as you see fit.

? MCX SBR - Start out with the M13. Equip the Tempus Cyclone barrel, .300 Blackout 30-Round magazine, and FFS Close Quarters stock. Use the other 2 attachment slots as you see fit.

? RPK - Start out with the AK-47. Equip the 23" RPK Barrel, Field LMG Stock, Bipod, and 75-Round Drum Magazine. Use the other attachment slot as you see fit.

? AK-74u - Start out with the AK-47. Equip the 8.1" Compact Barrel, Skeleton Stock, and 5.45×39mm 30-Round magazine. Use the other 2 attachment slots as you see fit.

? AK-12 - Start out with the AK-47. Equip the Spetsnaz Elite barrel, FORGE TAC Ultralight stock, and 5.45×39mm 30-Round Magazine. Use the other 2 attachment slots as you see fit.

? Steyr AUG - Start out with the AUG. Equip the 622mm Long Barrel, Integral 3.0x Optic, and 5.56 NATO 30-Round Magazine. Use the other 2 attachment slots as you see fit.

? MP5/10 - Start out with the MP5. Equip the 10mm Auto 30-Round magazine. Use the other 4 attachments slots as you see fit.

?MP5SD - Start out with the MP5. Equip the Subsonic Integral Suppressor. Use the other 4 attachment slots as you see fit.

? MP5K - Start out with the MP5. Equip the Tactical Suppressor, FFS Mini barrel, FTAC Collapsible stock, and Ranger Foregrip. Use the remaining attachment slot as you see fit.