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CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18 Inch

CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18in, Stainless Steel, Heavy Taper Profile Barrel, Threaded 5/8-24, SV Brake, 38BCCE5
CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18in, Stainless Steel, Heavy Taper Profile Barrel, Threaded 5/8-24, SV Brake, 38BCCE5
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CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18in, Stainless Steel, Heavy Taper Profile Barrel, Threaded 5/8-24, SV Brake, 38BCCE5

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Questions & Answers
Customer Reviews
Helpful Positive Review
CMMG MK3 3GR UPPER by ACIDKOOL, Verified Owner, December 14, 2015
Upper is great and light considering this is a AR10 platform. I built the lower(CMMG) from scratch and the fitment is perfect, no gaps between the lower and upper. Also this upper comes with the BCG. I didn't read through the whole thing and ended b...
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Caliber: .308 Winchester Barrel Length: 18 inCondition: Open Box, Dealer DMO

Code: 2CM-URC-38BCCE5-DMO

MPN: 38BCCE5-DMO

Product No Longer Available

Product Info for CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18 Inch

Developed for the heavy metal class 3-Gun shooter but is just as well suited in the field as it is on the range. Mk3 3GR features an 18 inch 416 stainless steel heavy taper profile threaded barrel (5/8-24 threads). Equipped with CMMG's SV muzzle brake and RKM15 KeyMod hand guard. Billet 6061-T6 AL LR308 type receiver.image

Ammunition

1–39 / 39
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Best Rated
Hornady BLACK .308 Winchester 168 grain A-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80971
Hornady BLACK .308 Winchester 168 grain A-MAX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80971
(15)
List: $41.19 (Save 26%)
$30.59
$1.53/Round
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PMC Ammunition Bronze .308 Winchester 147 Grain Full Metal Jacket Brass Rifle Ammunition
PMC Ammunition Bronze .308 Winchester 147 Grain Full Metal Jacket Brass Rifle Ammunition
(29)
As Low As (Save Up to 49%)
$21.09
$0.98 - $1.05/Round
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HSM 3082N Match 308 Win 168 Gr Sierra MatchKing Boat-Tail Hollow Point BTHP 2
HSM 3082N Match 308 Win 168 Gr Sierra MatchKing Boat-Tail Hollow Point BTHP 2
List: $80.49 (Save 37%)
$50.59
$2.53/Round
Blazin' Deal
Nosler Trophy Grade .308 Winchester 165 Grain AccuBond Brass Cased Centerfire Rifle Ammunition
Nosler Trophy Grade .308 Winchester 165 Grain AccuBond Brass Cased Centerfire Rifle Ammunition
(18)
As Low As (Save Up to 42%)
$41.49
$2.07 - $2.93/Round
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Best Rated
Hornady American Whitetail .308 Winchester 165 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80904
Hornady American Whitetail .308 Winchester 165 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80904
(10)
List: $34.59 (Save 33%)
$23.19
$1.16/Round
Best Rated
Barnes VOR-TX .308 Winchester 130 grain TTSX Boat Tail Brass Centerfire Rifle Ammunition
Barnes VOR-TX .308 Winchester 130 grain TTSX Boat Tail Brass Centerfire Rifle Ammunition
(12)
As Low As (Save Up to 16%)
$51.49
$2.57 - $2.79/Round
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Blazin' Deal
Nosler .308 Winchester 175 Grain Custom Competition Brass Cased Centerfire Rifle Ammunition
Nosler .308 Winchester 175 Grain Custom Competition Brass Cased Centerfire Rifle Ammunition
(4)
As Low As (Save Up to 37%)
$35.49
$1.74 - $2.21/Round
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Blazin' Deal
Nosler Whitetail Country 308 Winchester 165 Grain Solid Base Brass Cased Rifle Ammunition
Nosler Whitetail Country 308 Winchester 165 Grain Solid Base Brass Cased Rifle Ammunition
(4)
As Low As (Save Up to 17%)
$30.99
$1.55 - $1.83/Round
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Hornady Precision Hunter .308 Winchester 178 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80994
Hornady Precision Hunter .308 Winchester 178 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80994
(3)
List: $52.89 (Save 18%)
$43.19
$2.16/Round
Freedom Munitions .308 Winchester 147 Grain Full Metal Jacket Brass Rifle Ammunition
Freedom Munitions .308 Winchester 147 Grain Full Metal Jacket Brass Rifle Ammunition
As Low As (Save Up to 24%)
$23.69
$1.18 - $1.36/Round
See all 2 models
Remington UMC Rifle .308 Winchester 150 Grain Full Metal Jacket Centerfire Rifle Ammunition
Remington UMC Rifle .308 Winchester 150 Grain Full Metal Jacket Centerfire Rifle Ammunition
As Low As (Save Up to 27%)
$34.99
$1.43 - $1.75/Round
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Best Rated
Hornady Superformance .308 Winchester 165 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80983
Hornady Superformance .308 Winchester 165 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80983
(7)
List: $48.79 (Save 19%)
$39.69
$1.98/Round
Blazin' Deal
Hornady Match .308 Winchester 178 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammo, 20 Rounds, 8105
Hornady Match .308 Winchester 178 Grain Boat-Tail Hollow Point Match Centerfire Rifle Ammo, 20 Rounds, 8105
(3)
List: $46.79 (Save 26%)
$34.49
$1.72/Round
Cor Bon 308 Win 168 Grain Jacketed Hollow Point -DPX Brass Cased Rifle Ammo, 20 Rounds, DPX308168/20
Cor Bon 308 Win 168 Grain Jacketed Hollow Point -DPX Brass Cased Rifle Ammo, 20 Rounds, DPX308168/20
List: $63.00 (Save 15%)
$53.69
$2.68/Round
Federal Premium Custom Shop .308 Winchester 175 grain Terminal Ascent Rifle Ammo, 20 Rounds, FCS308TA1SC
Federal Premium Custom Shop .308 Winchester 175 grain Terminal Ascent Rifle Ammo, 20 Rounds, FCS308TA1SC
List: $158.99 (Save 27%)
$115.69
$5.78/Round
Best Rated
Hornady Custom .308 Winchester 125 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80866
Hornady Custom .308 Winchester 125 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80866
(5)
List: $47.09 (Save 25%)
$35.19
$1.76/Round
G9 Defense 308 Winchester 145 Grain Barrier Blind Hollow Point Brass Cased Rifle Ammo, 20 Rounds, B-308ALPHA-145
G9 Defense 308 Winchester 145 Grain Barrier Blind Hollow Point Brass Cased Rifle Ammo, 20 Rounds, B-308ALPHA-145
List: $81.99 (Save 18%)
$66.99
$3.35/Round
Hornady Custom .308 Winchester 150 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 8093
Hornady Custom .308 Winchester 150 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 8093
(1)
List: $46.49 (Save 25%)
$34.79
$1.74/Round
Barnes Vor-Tx .308 Winchester 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21540
Barnes Vor-Tx .308 Winchester 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21540
(4)
List: $60.99 (Save 12%)
$53.89
$2.69/Round
Browning MAXPOINT 308 WIN 168 Grain Maxpoint Brass Rifle Ammo, 20 Rounds, B192103082
Browning MAXPOINT 308 WIN 168 Grain Maxpoint Brass Rifle Ammo, 20 Rounds, B192103082
List: $42.59 (Save 17%)
$35.49
$1.77/Round
Hornady Outfitter .308 Winchester 165 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 809864
Hornady Outfitter .308 Winchester 165 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 809864
(1)
List: $51.99 (Save 25%)
$38.89
$1.94/Round
Blazin' Deal
Federal Premium Swift Scirocco II 308 Win 165 Grain Swift Scirocco Polymer Tip Centerfire Rifle Ammo, 20 Rounds, P308SS1
Federal Premium Swift Scirocco II 308 Win 165 Grain Swift Scirocco Polymer Tip Centerfire Rifle Ammo, 20 Rounds, P308SS1
(1)
List: $70.99 (Save 30%)
$49.49
$2.47/Round
Barnes Vor-TxRifle Cartridges, .308 Winchester, TTSX Boat Tail, 168 Grain, 20 - Rounds, *21541
Barnes Vor-TxRifle Cartridges, .308 Winchester, TTSX Boat Tail, 168 Grain, 20 - Rounds, *21541
(7)
List: $60.99 (Save 14%)
$52.29
$2.61/Round
Cor Bon 308 Win 130 Grain Jacketed Hollow Point -DPX Brass Cased Rifle Ammo, 20 Rounds, DPX308130/20
Cor Bon 308 Win 130 Grain Jacketed Hollow Point -DPX Brass Cased Rifle Ammo, 20 Rounds, DPX308130/20
List: $62.04 (Save 16%)
$51.89
$2.59/Round
Hornady Critical Defense .308 Winchester 155 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80920
Hornady Critical Defense .308 Winchester 155 grain Flex Tip eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80920
(1)
List: $49.79 (Save 17%)
$41.09
$2.05/Round
Hornady Match .308 Winchester 168 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80966
Hornady Match .308 Winchester 168 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80966
List: $51.29 (Save 25%)
$38.39
$1.92/Round
Hornady American Gunner .308 Winchester 155 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80967
Hornady American Gunner .308 Winchester 155 grain Boat-Tail Hollow Point Brass Cased Centerfire Rifle Ammo, 50 Rounds, 80967
(1)
List: $91.39 (Save 23%)
$70.59
$1.41/Round
Hornady Outfitter 308 Win 150 Grain CX Brass Riffle Ammo, 20 Rounds, 80982
Hornady Outfitter 308 Win 150 Grain CX Brass Riffle Ammo, 20 Rounds, 80982
(1)
List: $51.99 (Save 20%)
$41.59
$2.08/Round
Fiocchi Hyperformance Hunt .308 Winchester 150 Grain Scirocco Brass Rifle Ammo, 20 Rounds, 308SCA
Fiocchi Hyperformance Hunt .308 Winchester 150 Grain Scirocco Brass Rifle Ammo, 20 Rounds, 308SCA
(1)
List: $66.69 (Save 32%)
$45.29
$2.26/Round
Hornady Superformance 308 Win 150 Grain CX Brass Riffle Ammo, 20 Rounds, 80944
Hornady Superformance 308 Win 150 Grain CX Brass Riffle Ammo, 20 Rounds, 80944
List: $56.39 (Save 25%)
$42.19
$2.11/Round
Best Rated
Hornady Superformance .308 Winchester 150 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80933
Hornady Superformance .308 Winchester 150 grain Super Shock Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 80933
(8)
List: $48.79 (Save 19%)
$39.69
$1.98/Round
Winchester Match Elite Marksman .308 Winchester 169 Grain Matchking HPBT Brass Cased Rifle Ammo, 20 Rounds, S308M2
Winchester Match Elite Marksman .308 Winchester 169 Grain Matchking HPBT Brass Cased Rifle Ammo, 20 Rounds, S308M2
List: $39.99 (Save 20%)
$31.89
$1.59/Round
Lehigh Defense .308 Winchester 152 Grain 05 Controlled Chaos Brass Rifle Ammo, 20 Rounds, LA308-152-CC
Lehigh Defense .308 Winchester 152 Grain 05 Controlled Chaos Brass Rifle Ammo, 20 Rounds, LA308-152-CC
List: $64.99 (Save 17%)
$53.69
$2.68/Round
Norma Oryx 308 Win 180 Grain Brass Cased Rifle Ammo, 20 Rounds, 20174732
Norma Oryx 308 Win 180 Grain Brass Cased Rifle Ammo, 20 Rounds, 20174732
Price After Rebate
$35.49
$1.90/Round
PMC Ammunition .308 Winchester 150 Grain Pointed Soft Point Brass Cased Rifle Ammo, 20 Rounds, 308SP
PMC Ammunition .308 Winchester 150 Grain Pointed Soft Point Brass Cased Rifle Ammo, 20 Rounds, 308SP
(2)
List: $44.49 (Save 48%)
$23.09
$1.15/Round
Freedom Munitions .308 Winchester 150 Grain Full Metal Jacket Brass Cased Pistol Ammo, 20 Rounds, FM308F150N
Freedom Munitions .308 Winchester 150 Grain Full Metal Jacket Brass Cased Pistol Ammo, 20 Rounds, FM308F150N
List: $39.99 (Save 31%)
$27.59
$1.38/Round
Best Rated
Lapua Scenar-L .308 Winchester 175 grain Scenar-L Open Tip Match Brass Cased Centerfire Rifle Ammunition
Lapua Scenar-L .308 Winchester 175 grain Scenar-L Open Tip Match Brass Cased Centerfire Rifle Ammunition
(5)
As Low As (Save Up to 22%)
$130.49
$2.48 - $2.61/Round
See all 2 models
Best Rated
Nosler .308 Winchester 168 Grain Custom Competition Brass Cased Centerfire Rifle Ammunition
Nosler .308 Winchester 168 Grain Custom Competition Brass Cased Centerfire Rifle Ammunition
(6)
As Low As (Save Up to 19%)
$55.79
$2.13 - $2.79/Round
See all 3 models
Nosler .308 Winchester 125 Grain Ballistic Tip Brass Cased Centerfire Rifle Ammunition
Nosler .308 Winchester 125 Grain Ballistic Tip Brass Cased Centerfire Rifle Ammunition
(1)
As Low As (Save Up to 33%)
$53.59
$2.54 - $2.68/Round
See all 2 models
Next

Ammo Boxes

1–12 / 12
Previous
MTM Ammo Box 100 Round Flip-Top 22-250 243 308 Win 220 Swift, Clr-Smoke, RM-100-41
MTM Ammo Box 100 Round Flip-Top 22-250 243 308 Win 220 Swift, Clr-Smoke, RM-100-41
(3)
List: $12.99 (Save 35%)
$8.49
On Sale
MTM H50 Ammunition Box .22-250 to .308 Winchester Blue
MTM H50 Ammunition Box .22-250 to .308 Winchester Blue
(2)
List: $14.78 (Save 34%)
$9.74
On Sale
MTM Deluxe Ammo Box 100 Round Handle, 22-250 To .458 Win, Clear/Blue, R-100-24
MTM Deluxe Ammo Box 100 Round Handle, 22-250 To .458 Win, Clear/Blue, R-100-24
(2)
List: $21.34 (Save 35%)
$13.87
On Sale
MTM RM-100 Rifle Ammo Box .22-250/.308/.243, Clear Green/Black, RM-100-16T
MTM RM-100 Rifle Ammo Box .22-250/.308/.243, Clear Green/Black, RM-100-16T
(2)
List: $8.26 (Save 33%)
$5.52
On Sale
MTM Case-Gard 50 Round Flip-Top Ammo Box, .243/.308 Win/.220 Swift, Clear Smoke, RM-50-41
MTM Case-Gard 50 Round Flip-Top Ammo Box, .243/.308 Win/.220 Swift, Clear Smoke, RM-50-41
(20)
List: $5.64 (Save 27%)
$4.12
Berry's Manufacturing Ammo Box #009 243/6.5/308, Clear/Black Polypropylene 100RD, Polypropylene, 25338
Berry's Manufacturing Ammo Box #009 243/6.5/308, Clear/Black Polypropylene 100RD, Polypropylene, 25338
List: $7.76 (Save 10%)
$6.99
On Sale
MTM Case-Gard 50 Rifle Ammo Boxes .22-250 to .308 Green
MTM Case-Gard 50 Rifle Ammo Boxes .22-250 to .308 Green
(6)
List: $5.64 (Save 30%)
$3.95
Berry's Manufacturing Ammo Box #109 - .243/.308 cal
Berry's Manufacturing Ammo Box #109 - .243/.308 cal
As Low As (Save Up to 46%)
$2.98
See all 4 models
MTM Case-Gard 50 Rifle Ammo Boxes .22-250 To .308, Clear Green/Black, RM-50-16T
MTM Case-Gard 50 Rifle Ammo Boxes .22-250 To .308, Clear Green/Black, RM-50-16T
(3)
List: $5.64
$5.49
MTM Case-Gard 60 .22-250 to .308 Winchester Green
MTM Case-Gard 60 .22-250 to .308 Winchester Green
List: $16.98 (Save 35%)
$10.99
MTM Case-Gard 60 .22-250 to .308 Winchester Red
MTM Case-Gard 60 .22-250 to .308 Winchester Red
(1)
List: $16.86 (Save 35%)
$10.99
Best Rated
MTM RM-100 Rifle Ammo Box .22-250/.308/.243 Green
MTM RM-100 Rifle Ammo Box .22-250/.308/.243 Green
(7)
List: $12.95 (Save 34%)
$8.49
Next

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CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18 Inch Unavailable & Discontinued Models

List of Unorderable Models

  • Open Box, Dealer Demo, CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18in, Stainless Steel, Heavy Taper Profile Barrel, Threaded 5/8-24, SV Brake, 38BCCE5 , MPN: 38BCCE5-DMO , Code: 2CM-URC-38BCCE5-DMO
  • CMMG, Inc MK3 3GR Upper Group .308 Winchester, 18in, Stainless Steel, Heavy Taper Profile Barrel, Threaded 5/8-24, SV Brake, 38BCCE5 , MPN: 38BCCE5 , UPC: 815835016610 , Code: 2CM-URC-38BCCE5-EE
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