AR15 Uppers

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M4 LE6933 UPPER GROUP 11.5IN WITH BCG AND SIGHTS

AR15 Uppers

$724.00

M4 LE6933 UPPER GROUP 11.5IN WITH BCG AND SIGHTS

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M4 LE6945 UPPER GROUP 10.3IN WITH BCG AND SIGHTS

AR15 Uppers

$1,191.00

M4 LE6945 UPPER GROUP 10.3IN WITH BCG AND SIGHTS

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MCR DUAL-FEED UPPER PICATINNY 12.5IN DRY FILM

AR15 Uppers

$6,599.99

MCR DUAL-FEED UPPER PICATINNY 12.5IN DRY FILM

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MCR DUAL-FEED UPPER PICATINNY DRY FILM

AR15 Uppers

$6,599.99

MCR DUAL-FEED UPPER PICATINNY DRY FILM

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MI UPPER RECEIVER AR15 5.56MM – 10.5″ 1:7 CARBINE M-LOK NO BCG

AR15 Uppers

$586.00

MI UPPER RECEIVER AR15 5.56MM - 10.5" 1:7 CARBINE M-LOK NO BCG

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MK109 MOD 1-M 300BLK UPPER RECEIVER W/9.75” BBL

AR15 Uppers

$1,209.95

MK109 MOD 1-M 300BLK UPPER RECEIVER W/9.75'' BBL

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MK109 MOD 2-M 300 AAC BLACKOUT 9.75” BBL COMPLETE UPPER

AR15 Uppers

$1,417.00

MK109 MOD 2-M 300 AAC BLACKOUT 9.75'' BBL COMPLETE UPPER

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MK111 MOD 1-M 223 WYLDE UPPER RECEIVER W/11.85” BBL

AR15 Uppers

$1,209.95

MK111 MOD 1-M 223 WYLDE UPPER RECEIVER W/11.85'' BBL

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MK111 MOD 2-M 223 WYLDE 11.85” BBL COMPLETE UPPER

AR15 Uppers

$1,417.00

MK111 MOD 2-M 223 WYLDE 11.85'' BBL COMPLETE UPPER

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MK114 MOD 1-M 223 WYLDE 14.5” BBL COMPLETE UPPER THREAD ONLY

AR15 Uppers

$1,209.95

MK114 MOD 1-M 223 WYLDE 14.5'' BBL COMPLETE UPPER THREAD ONLY

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MK114 MOD 2-M 223 WYLDE 14.5” BBL COMPLETE UPPER THREAD ONLY

AR15 Uppers

$1,417.00

MK114 MOD 2-M 223 WYLDE 14.5'' BBL COMPLETE UPPER THREAD ONLY

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MK114 MOD 2-M 223 WYLDE 14.5” BBL COMPLETE UPPER W/FRC 556

AR15 Uppers

$1,417.00

MK114 MOD 2-M 223 WYLDE 14.5'' BBL COMPLETE UPPER W/FRC 556

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MK116 MOD 1-M 223 WYLDE UPPER RECEIVER W/16.1” BBL

AR15 Uppers

$1,209.95

MK116 MOD 1-M 223 WYLDE UPPER RECEIVER W/16.1'' BBL

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MK116 MOD 1-M 7.62X39MM 16.1” BBL COMPLETE UPPER RECEIVER

AR15 Uppers

$1,209.95

MK116 MOD 1-M 7.62X39MM 16.1'' BBL COMPLETE UPPER RECEIVER

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MK116 MOD 2-M 223 WYLDE 16.1” BBL COMPLETE UPPER W/FSC 556

AR15 Uppers

$1,417.00

MK116 MOD 2-M 223 WYLDE 16.1'' BBL COMPLETE UPPER W/FSC 556

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MK116 MOD 2-M 7.62X39MM 16.1” BBL COMPLETE UPPER W/FSC 556

AR15 Uppers

$1,417.00

MK116 MOD 2-M 7.62X39MM 16.1'' BBL COMPLETE UPPER W/FSC 556

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MK12 SPR 18” 5.56MM NATO 1-7 12” DDM4 RAIL UPPER

AR15 Uppers

$1,765.00

MK12 SPR 18'' 5.56MM NATO 1-7 12'' DDM4 RAIL UPPER

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MK16 10.3” URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

AR15 Uppers

$1,525.00

MK16 10.3'' URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

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MK16 11.5” URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

AR15 Uppers

$1,525.00

MK16 11.5'' URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

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MK16 14.5” URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

AR15 Uppers

$1,525.00

MK16 14.5'' URGI UPPER CHF BARREL, ACH, REBCG 5.56MM DDC

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At Great Lakes Firearms of Porter, Indiana, our mission is to provide our customers with the finest firearms and ammunition available, while promoting responsible gun ownership and safety.

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