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KAK 24 inch .300 WSM Complete Magnum Upper Receiver

KAK Complete Upper Receiver, .300 WSM, Magnum Gas, 14.5 inch KeyMod Rail, Heavy Barrel, 24 inch, .30 Cal Comp MAGNUM-UPPER-24
KAK Complete Upper Receiver, .300 WSM, Magnum Gas, 14.5 inch KeyMod Rail, Heavy Barrel, 24 inch, .30 Cal Comp MAGNUM-UPPER-24
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KAK Complete Upper Receiver, .300 WSM, Magnum Gas, 14.5 inch KeyMod Rail, Heavy Barrel, 24 inch, .30 Cal Comp MAGNUM-UPPER-24

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Questions & Answers
Can I order a spare bolt? Expert Answer

We do not currently carry spare bolts for this upper, you would need to contact KAK directly.

by Jonathan D., Gear Expert, June 24, 2019
See 1 More Answer
What brand of ar10 lower is this compatible with? Expert Answer

This fits DPMS pattern lower receivers.

by Ethan C., Gear Expert, November 14, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
KAK 300 WSM 24” upper by Shovel, Verified Owner, March 23, 2019
Purchased one of these uppers on the hunt for a 6.5 creedmoor, it was a little rough out of the box however nothing to send it back over! Considering everything involved with the size of the round it functions pretty sweet, it’s a sweetheart to shoot...
Read More...
6/7 found this helpful
Helpful Positive Review
Long Range AR10 by Sparky, February 17, 2019
I wrote a very lengthy review on this upper, but unfortunately optics planets system deleted it out when I tried to post it. But in summary, this upper is excellent, sub moa capable when you find the right load, and if you like the .300 WSM cartridge...
Read More...
9/10 found this helpful
Read All 2 Reviews
Caliber:
.300 Winchester Magnum, .300 Winchester Short Magnum
Barrel Length:
14.5 in
Condition:
New

Code: 3KE-URC-WSC-MAGNUM-UPPER-24

MPN: MAGNUM-UPPER-24

UPC: 811163033572

Product No Longer Available

Product Info for KAK 24 inch .300 WSM Complete Magnum Upper Receiver

Kak 300 Wsm Complete 24 Inch Heavy Barrel Magnum Upperimage

Fits Dpms Style Lowers

300 Wsm 24 Inch Inch Magnum Gas Stainless Barrel

Magnum Gas System

Upper Modified Lr308 Upper To Clear Large Casings

Kak Magnum Face Bolt Carrier Group

Large Latch Charging Handle

14.5 Inch Key Mod Rail

Kak 30 Cal Comp

Headspaced And Ready To Drop On And Shoot

Kak Recommends Pmag 10 Round Magazines Or Brownells Aluminum 308 Mags Loaded With Reduced Capacity

Package Contents:

  • KAK 24 inch .300 WSM Complete Magnum Upper Receiver

Ammunition

1–31 / 31
Previous
Best Rated
Nosler Trophy Grade .300 Winchester Magnum 180 Grain AccuBond Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60059
Nosler Trophy Grade .300 Winchester Magnum 180 Grain AccuBond Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60059
(8)
List: $98.95 (Save $4.66)
$94.29
$4.71/Round
Nosler Trophy Grade 300 Win mag 180gr Partition Brass Centerfire Rifle Ammo, 20 Rounds, 61056
Nosler Trophy Grade 300 Win mag 180gr Partition Brass Centerfire Rifle Ammo, 20 Rounds, 61056
List: $107.95 (Save 12%)
$94.69
$4.73/Round
Best Rated
Hornady Precision Hunter .300 Winchester Magnum 200 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82002
Hornady Precision Hunter .300 Winchester Magnum 200 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82002
(7)
List: $82.20 (Save 17%)
$68.49
$3.42/Round
Berger Classic Hunter .300 Winchester Magnum 168 grain Classic Hunter Brass Cased Centerfire Rifle Ammo, 20 Rounds, 70010
Berger Classic Hunter .300 Winchester Magnum 168 grain Classic Hunter Brass Cased Centerfire Rifle Ammo, 20 Rounds, 70010
(1)
List: $83.99 (Save 14%)
$71.99
$3.60/Round
Winchester Deer Season XP .300 Winchester Short Magnum 150 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X300SDS
Winchester Deer Season XP .300 Winchester Short Magnum 150 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X300SDS
List: $58.09 (Save 12%)
$51.39
$2.57/Round
Sellier & Bellot 300 Winchester Magnum 180 Grain Soft Point Cut-Through Edge Rifle Ammo, 20 Rounds, SB300B
Sellier & Bellot 300 Winchester Magnum 180 Grain Soft Point Cut-Through Edge Rifle Ammo, 20 Rounds, SB300B
(1)
List: $34.89 (Save 23%)
$26.79
$1.34/Round
Blazin' Deal
Winchester Deer Season XP Copper Impact .300 Winchester Short Magnum 150 Grain Copper Extreme Point Centerfire Rifle Ammo, 20 Rounds, X300SCLF
Winchester Deer Season XP Copper Impact .300 Winchester Short Magnum 150 Grain Copper Extreme Point Centerfire Rifle Ammo, 20 Rounds, X300SCLF
(2)
List: $59.59 (Save 25%)
$44.49
$2.22/Round
Barnes Vor-Tx .300 Winchester Short Magnum 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21567
Barnes Vor-Tx .300 Winchester Short Magnum 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21567
(4)
List: $80.99 (Save 20%)
$65.19
$3.26/Round
On Sale
Hornady Match .300 Winchester Magnum 178 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82043
Hornady Match .300 Winchester Magnum 178 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82043
(1)
List: $82.64 (Save 37%)
$52.09
$2.60/Round
On Sale
Hornady Outfitter .300 Winchester Magnum 180 Grain Coper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 821974
Hornady Outfitter .300 Winchester Magnum 180 Grain Coper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 821974
(2)
List: $83.11 (Save 39%)
$50.99
$2.55/Round
Federal Premium VITAL-SHOK .300 Winchester Short Magnum 180 Grain Trophy Bonded Tip Rifle Ammo, 20 Rounds, P300WSMTT1
Federal Premium VITAL-SHOK .300 Winchester Short Magnum 180 Grain Trophy Bonded Tip Rifle Ammo, 20 Rounds, P300WSMTT1
List: $82.99 (Save 22%)
$64.79
$3.24/Round
Best Rated
Winchester Ballistic Silvertip .300 Winchester Magnum 180 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, SBST300
Winchester Ballistic Silvertip .300 Winchester Magnum 180 grain Fragmenting Polymer Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, SBST300
(7)
List: $59.89 (Save $3.90)
$55.99
$2.80/Round
On Sale
Hornady American Whitetail .300 Winchester Short Magnum 165 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82204
Hornady American Whitetail .300 Winchester Short Magnum 165 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82204
List: $56.05 (Save 35%)
$36.19
$1.81/Round
On Sale
Nosler Trophy Grade .300 Winchester Magnum 190 Grain AccuBond Long Range Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60126
Nosler Trophy Grade .300 Winchester Magnum 190 Grain AccuBond Long Range Brass Cased Centerfire Rifle Ammo, 20 Rounds, 60126
(1)
List: $108.95 (Save 25%)
$82.09
$4.10/Round
Federal Premium VITAL-SHOK .300 Winchester Short Magnum 180 Grain Trophy Copper Rifle Ammo, 20 Rounds, P300WSMTC1
Federal Premium VITAL-SHOK .300 Winchester Short Magnum 180 Grain Trophy Copper Rifle Ammo, 20 Rounds, P300WSMTC1
List: $90.99 (Save 22%)
$70.69
$3.53/Round
Barnes Vor-Tx Long Range CenterfireRifle Cartridges, .300 Winchester Magnum, LRX Boat Tail, 190 Grain, 20 - Rounds, 29013
Barnes Vor-Tx Long Range CenterfireRifle Cartridges, .300 Winchester Magnum, LRX Boat Tail, 190 Grain, 20 - Rounds, 29013
(1)
List: $74.99 (Save 16%)
$62.99
$3.15/Round
On Sale
Barnes Harvest .300 Winchester Magnum 180 Grain Sierra Tipped GameKing Brass Cased Rifle Ammo, 20 Rounds, 32405
Barnes Harvest .300 Winchester Magnum 180 Grain Sierra Tipped GameKing Brass Cased Rifle Ammo, 20 Rounds, 32405
List: $56.99 (Save 24%)
$43.09
$2.15/Round
Winchester Deer Season XP .300 Winchester Magnum 150 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X300DS
Winchester Deer Season XP .300 Winchester Magnum 150 grain Extreme Point Polymer Tip Centerfire Rifle Ammo, 20 Rounds, X300DS
(1)
List: $52.09 (Save $4.20)
$47.89
$2.39/Round
On Sale
Hornady Precision Hunter .300 Winchester Short Magnum 200 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82208
Hornady Precision Hunter .300 Winchester Short Magnum 200 grain Extremely Low Drag - eXpanding Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82208
(3)
List: $88.13 (Save 36%)
$56.69
$2.83/Round
Federal Premium SIERRA MATCHKinG BTHP .300 Winchester Magnum 190 Grain Sierra MatchKing Boat Tail Hollow Point Rifle Ammo, 20 Rounds, GM300WM
Federal Premium SIERRA MATCHKinG BTHP .300 Winchester Magnum 190 Grain Sierra MatchKing Boat Tail Hollow Point Rifle Ammo, 20 Rounds, GM300WM
(1)
List: $88.99 (Save 24%)
$67.59
$3.38/Round
Nosler .300 Winchester Magnum 180 Grain Ballistic Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 40053
Nosler .300 Winchester Magnum 180 Grain Ballistic Tip Brass Cased Centerfire Rifle Ammo, 20 Rounds, 40053
(2)
List: $68.95 (Save 17%)
$57.19
$2.86/Round
Best Rated
Barnes Vor-TxRifle Cartridges, .300 Winchester Magnum, TTSX Boat Tail, 180 Grain, 20 - Rounds, 21538
Barnes Vor-TxRifle Cartridges, .300 Winchester Magnum, TTSX Boat Tail, 180 Grain, 20 - Rounds, 21538
(9)
List: $113.24 (Save 31%)
$77.99
$3.90/Round
Best Rated
Hornady American Whitetail .300 Winchester Magnum 180 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82044
Hornady American Whitetail .300 Winchester Magnum 180 grain InterLock SP Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82044
(5)
List: $55.40 (Save 22%)
$42.99
$2.15/Round
SIG SAUER SIG Match Grade Rifle Ammo .300 Winchester Magnum 190 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E3WMM1-20
SIG SAUER SIG Match Grade Rifle Ammo .300 Winchester Magnum 190 grain Open Tip Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, E3WMM1-20
(2)
List: $54.99 (Save 10%)
$49.49
$2.47/Round
SIG SAUER Platinum Hunter .300 Win 180 Grain Nosler Accubond Brass Cased Centerfire Rifle Ammo, 20 Rounds, E3WMPH180-20
SIG SAUER Platinum Hunter .300 Win 180 Grain Nosler Accubond Brass Cased Centerfire Rifle Ammo, 20 Rounds, E3WMPH180-20
List: $79.99 (Save 25%)
$59.99
$3.00/Round
Final Sale
Hornady Outfitter .300 Winchester Short Magnum 180 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 822034
Hornady Outfitter .300 Winchester Short Magnum 180 Grain Copper Solid CX Brass Cased Centerfire Rifle Ammo, 20 Rounds, 822034
List: $85.17 (Save 30%)
$59.79
$2.99/Round
Barnes Precision MatchRifle Cartridges, .300 Winchester Magnum, Match Burner Open Tip Match Boat Tail, 220 Grain, 20 - Rounds, 30740
Barnes Precision MatchRifle Cartridges, .300 Winchester Magnum, Match Burner Open Tip Match Boat Tail, 220 Grain, 20 - Rounds, 30740
(1)
List: $81.99 (Save 16%)
$68.99
$3.45/Round
Best Rated
Hornady Match .300 Winchester Magnum 195 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82180
Hornady Match .300 Winchester Magnum 195 grain Extremely Low Drag Match Brass Cased Centerfire Rifle Ammo, 20 Rounds, 82180
(5)
List: $82.64 (Save 34%)
$54.79
$2.74/Round
Blazin' Deal
Winchester Super-X RIFLE .300 Winchester Short Magnum 180 grain Power-Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, X300WSM
Winchester Super-X RIFLE .300 Winchester Short Magnum 180 grain Power-Point Brass Cased Centerfire Rifle Ammo, 20 Rounds, X300WSM
(1)
List: $56.59 (Save 16%)
$47.49
$2.37/Round
Barnes Vor-Tx .300 Winchester Magnum 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21569
Barnes Vor-Tx .300 Winchester Magnum 150 grain TTSX Boat Tail Centerfire Rifle Ammo, 20 Rounds, 21569
(4)
List: $108.49 (Save 28%)
$77.99
$3.90/Round
Best Rated
Hornady Superformance .300 Winchester Magnum 180 Grain Super Shock Tip Centerfire Rifle Ammunition
Hornady Superformance .300 Winchester Magnum 180 Grain Super Shock Tip Centerfire Rifle Ammunition
(5)
As Low As (Save Up to 16%)
$63.99
$3.20/Round
See all 2 models
Next

Ammo Boxes

1–8 / 8
Previous
Up to 15% Coupon
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
Frankford Arsenal Reloading Tools Hinge-Top Ammo Box
(11)
As Low As (Save Up to 54%)
$4.49
See all 15 models
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 $2.40)
$27.59
MTM J-20 Slip-Top Boxes .300 to 7mm Magnum Caliber Clear Smoke
MTM J-20 Slip-Top Boxes .300 to 7mm Magnum Caliber Clear Smoke
(2)
List: $3.82
$3.79
MTM Flip-top Ammo Box .270 to .300 WSM & .45-70 Green
MTM Flip-top Ammo Box .270 to .300 WSM & .45-70 Green
List: $5.68
$5.59
Best Rated
MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
MTM Ammo Can Tray for Metal Cans 30 Cal., Dark Earth, MAC30
(12)
List: $22.09 (Save 32%)
$14.99
Plano Rifle Ammo Case,Dark Gray/Transparent Blue, PMC122950
Plano Rifle Ammo Case,Dark Gray/Transparent Blue, PMC122950
(3)
List: $15.95 (Save 44%)
$8.99
MTM J-20 Slip-Top Boxes .300 to 7mm Magnum Caliber Clear Red
MTM J-20 Slip-Top Boxes .300 to 7mm Magnum Caliber Clear Red
List: $3.82
$3.79
MTM J-20 Slip-Top Boxes .300 To 7mm Magnum Caliber, Clear Green, J-20-LLD-16
MTM J-20 Slip-Top Boxes .300 To 7mm Magnum Caliber, Clear Green, J-20-LLD-16
List: $3.82
$3.79
Next

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KAK 24 inch .300 WSM Complete Magnum Upper Receiver Unavailable & Discontinued Models

List of Unorderable Models

  • KAK Complete Upper Receiver, .300 WSM, Magnum Gas, 14.5 inch KeyMod Rail, Heavy Barrel, 24 inch, .30 Cal Comp, MAGNUM-UPPER-24 , MPN: MAGNUM-UPPER-24 , UPC: 811163033572 , Code: 3KE-URC-WSC-MAGNUM-UPPER-24
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Last updated 2026-07-25 UTC.