MAGTECH First Defense 300 Blackout 123Gr FMJ 50Rd Box Ammo (300BLKB)
Magtech
Overview
The MAGTECH First Defense 300 Blackout 123Gr FMJ 50Rd Box Ammo (300BLKB) is a .300 blackout. Compare prices from multiple merchants and find the best deal.
Specifications
MPNMAGT-300BLKB
Caliber300 Blackout
Grain Weight123
Bullet TypeFMJ
Round Count50
Use CaseTarget
.300 Blackout ammo prices: how this box compares
This box
$0.78/rd · 50 rds
Cheapest .300 Blackout today
$0.70/rd
Caliber median
$1.45/rd · this box 46% under
Rank
Cheaper than 93% of 295 in-stock .300 Blackout listings
Cost per round is the merchant's price plus its estimated shipping, divided by rounds per box. All .300 Blackout ammo prices.
Median of in-stock listings Low (5th percentile) High (95th percentile)
Cheaper .300 Blackout confirmed in stock today
- 1Wolf 300BLKFMJ1 Polyformance .300 Blackout 145 GR FMJ Steel Case, Non-Corrosive - 500 Round Case$349.99 / 500 rds$0.70/rd
- 2Winchester Target .300blk, 125gr OTR, 200rd Case$154.54 / 200 rds$0.77/rd
What people build in .300 Blackout
18 complete builds of 39 sharedBarrel length
30" 17% of builds
Gas system
Pistol 95%
Twist rate
1:7 57%
Typical build cost
$1,886–$2,912 median $2,175
77% of parts in stock today
Most common parts in .300 Blackout builds
- BCGFaxon Firearms Faxon Chameleon 5.56…
- Charging handleGeissele Automatics Ar-15/m16 Super…$105
- Muzzle devicePhase 5 Weapon Systems Phase 5 FATman…$120
- Gas blockStrike Industries Collar Adjustable Gas Block$80
- Budget$1,6149" · 1:5Sharps Bros lower · Faxon Firearms barrel · Cryptic Coatings BCG12 parts · 10 in stock today · view build
- Typical$2,0168.2" pistol · 1:10Spike's Tactical lower · CMMG barrel · WMD Guns BCG17 parts · 15 in stock today · view build
- Premium$2,96730" pistol · 1:7Aero Precision lower · Rosco Manufacturing barrel · Brownells BCG31 parts · 28 in stock today · view build
Complete means all core parts from lower to muzzle device plus a stock or buffer. Cost is today's cheapest in-stock merchant per part. All .300 Blackout builds.
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