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CMMG, Inc MkW ANVIL .458 SOCOM Complete Upper Receiver Assembly

CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3
CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3
CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
1 of 4 images
CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3
2 of 4 images
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3
CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
3 of 4 images
CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3
4 of 4 images
CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3

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Questions & Answers
Does this upper fit mil-spec AR 15 lowers?

No it has its own proprietary lower that’s neither an AR15 or 308 lower. It’s slightly larger to accommodate the larger bolt. The MKW lower will fit only their .458 socom and 6.5 grendel.

by Schmidt, Verified Owner, November 24, 2020
View All Q&A You Have a Question? Ask!

Product Discontinued by Manufacturer

CMMG, Inc MkW ANVIL .458 SOCOM Complete Upper Receiver Assembly has been discontinued by CMMG and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

Product Info for CMMG, Inc MkW ANVIL .458 SOCOM Complete Upper Receiver Assembly

The MkW ANVIL is a new platform for 2016, combining, the strength of the Mk47 mid-size platform and our POWERBOLT technology, with the ballistic energy of the 458 SOCOM. The MkW features the CMMG mid-sized receivers based on our Mk3 platform carved from billet 7075-T6 aluminum. The MkW was engineered to harness the full potential of the 458 SOCOM cartridge utilizing the POWERBOLT technology based off our Mk3. All ANVIL upper groups chambered in .458 socom feature and adjustble gas block to accomodate a variety of loads.image

Package Contents:

  • CMMG, Inc MkW ANVIL .458 SOCOM Complete Upper Receiver Assembly

Ammunition

1–13 / 13
Previous
Best Rated
Underwood Ammo .458 SOCOM 350 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, 461
Underwood Ammo .458 SOCOM 350 Grain Full Metal Jacket Brass Cased Rifle Ammo, 20 Rounds, 461
(5)
List: $78.49 (Save 42%)
$45.29
$2.26/Round
Wilson Combat Hornady .458 SOCOM 300 Grain Hollow Point Brass Cased Pistol Ammo, 20 Round, A458-300-HP-20RD
Wilson Combat Hornady .458 SOCOM 300 Grain Hollow Point Brass Cased Pistol Ammo, 20 Round, A458-300-HP-20RD
(1)
List: $57.95 (Save 19%)
$47.19
$2.36/Round
Wilson Combat X-Treme .458 SOCOM 300 Grain Round Nose Flat Point Brass Cased Pistol Ammo, 20 Round, A458-300-RNFP-20RD
Wilson Combat X-Treme .458 SOCOM 300 Grain Round Nose Flat Point Brass Cased Pistol Ammo, 20 Round, A458-300-RNFP-20RD
(4)
List: $54.95 (Save 21%)
$43.39
$2.17/Round
Underwood Ammo .458 SOCOM 300 Grain Jacketed Hollow Point Brass Cased Rifle Ammo, 20 Rounds, 410
Underwood Ammo .458 SOCOM 300 Grain Jacketed Hollow Point Brass Cased Rifle Ammo, 20 Rounds, 410
(2)
List: $69.72 (Save 30%)
$49.09
$2.45/Round
Freedom Munitions Big Grains .458 SOCOM 300 Grain RNFP Brass Rifle Ammo, 20 Rounds, FMBG458SRF300N20
Freedom Munitions Big Grains .458 SOCOM 300 Grain RNFP Brass Rifle Ammo, 20 Rounds, FMBG458SRF300N20
(1)
List: $49.49 (Save 18%)
$40.49
$2.02/Round
Underwood Ammo .458 SOCOM 500 Grain Coated Hard Cast Brass Cased Rifle Ammo, 20 Rounds, 756
Underwood Ammo .458 SOCOM 500 Grain Coated Hard Cast Brass Cased Rifle Ammo, 20 Rounds, 756
List: $101.99 (Save 24%)
$77.19
$3.86/Round
HSM 458SOCOM1N Bear Load 458 SOCOM 350 Gr Jacketed Flat Point JFP
HSM 458SOCOM1N Bear Load 458 SOCOM 350 Gr Jacketed Flat Point JFP
List: $109.49 (Save 37%)
$69.49
$3.47/Round
Cor Bon Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammo, 20 Round, 458300
Cor Bon Self Defense .458 SOCOM 300 Grain Jacketed Hollow Point Rifle Ammo, 20 Round, 458300
List: $71.99 (Save $6.10)
$65.89
$3.29/Round
Wilson Combat Hornady .458 SOCOM 250 Grain MonoFlex Brass Cased Rifle Ammo, 20 Round, A458-250-MFX-20RD
Wilson Combat Hornady .458 SOCOM 250 Grain MonoFlex Brass Cased Rifle Ammo, 20 Round, A458-250-MFX-20RD
$85.19
$4.26/Round
Wilson Combat Hornady .458 SOCOM 350 Grain Soft Point Brass Cased Pistol Ammo, 20 Round, A458-350-SP-20RD
Wilson Combat Hornady .458 SOCOM 350 Grain Soft Point Brass Cased Pistol Ammo, 20 Round, A458-350-SP-20RD
List: $76.99
$76.09
$3.80/Round
Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo, 20 Rounds, LA458-250-XD
Wilson Combat Lehigh Defense XD .458 SOCOM 250 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo, 20 Rounds, LA458-250-XD
$110.59
$5.53/Round
Wilson Combat Lehigh Defense XP .458 SOCOM 302 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo, 20 Rounds, LA458-302-XP
Wilson Combat Lehigh Defense XP .458 SOCOM 302 Grain Fluid Transfer Monolithic Brass Cased Rifle Ammo, 20 Rounds, LA458-302-XP
$111.59
$5.58/Round
Fort Scott Munitions .458 SOCOM 300 Grain Tumble Upon Impact Brass Rifle Ammunition, 20 Round, 458-300-SCV2
Fort Scott Munitions .458 SOCOM 300 Grain Tumble Upon Impact Brass Rifle Ammunition, 20 Round, 458-300-SCV2
List: $98.99 (Save 34%)
$65.39
$3.27/Round
Next

Ammo Boxes

1–1 / 1
Previous
MTM Deluxe Ammo Box 100 Round Handle, WSM WSSM Ultra Mag, Clear/Blue, R-100-MAG-24
MTM Deluxe Ammo Box 100 Round Handle, WSM WSSM Ultra Mag, Clear/Blue, R-100-MAG-24
(2)
List: $29.99 (Save 11%)
$26.79
Next

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CMMG, Inc MkW ANVIL .458 SOCOM Complete Upper Receiver Assembly Unavailable & Discontinued Models

List of Unorderable Models

  • CMMG, Inc MkW Upper Receiver Group, MkW-15, .458 SOCOM, SV Brake, 16.1 inch SBN Barrel, Black, 48B7A67 , MPN: 48B7A67 , UPC: 815835019185 , Code: 2CM-URC-URGMKW15-48B7A67
  • CMMG, Inc MkW Upper Receiver Group, MkW-15 K, .458 SOCOM, SV Brake, 12.5 inch SBN Barrel, Black, 48B9EC3 , MPN: 48B9EC3 , UPC: 815835019192 , Code: 2CM-URC-URGMKW15-48B9EC3
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