AR-10 ? AR-15 ? M16/A1/A2/A3/A4 ? M4/A1 Carbine ? Diemaco C7/C8 ? Colt Commando, XM177, CAR-15 ? MSSR rifle ? Colt 9mm SMG ? Bushmaster M4 ? HK416 ? HK417 ? REC7 ? M231 FPW ? SDM-R ? SAM-R ? Mark 11 'SWS' / SR-25 ? M110 SASS ? Mark 12 'SPR' ? SEAL Recon Rifle ? Mark 18 'CQBR' ? GatMalite ? Ares Shrike ? La France M16K ? DIO S-5.56 ? Norinco CQ ? GPC ? SR-47 ? Colt Automatic Rifle / CAR ? LWRC IAR ? LWRC SRT ?