.300 HAM'R Load Data

Alternative names: .300 HAMR, .300 Hammer

Our load data for caliber .300 HAM'R covers 414 bullets from 52 manufacturers and a total of 6,345 load recipes. In addition, our members have shared 0 load recipes.

Caliber .300 HAM'R specifications drawing

Caliber Overview

The .300 HAM'R is a .30 caliber cartridge developed by Wilson Combat, optimized for the AR-15 platform. It was introduced as a superior alternative to the .300 Blackout, offering increased velocity, energy, and range while maintaining compatibility with standard AR-15 components (except for the barrel).

The .300 HAM'R is based on the .223 Remington case, but it is lengthened and necked up to accommodate .30-caliber bullets. It typically fires 110-150 grain bullets with velocities reaching 2,600 fps (feet per second), delivering 30-30 Winchester-level performance in an AR-15 rifle.

This round is particularly effective for hunting medium-sized game (like deer and hogs) due to its higher impact energy compared to the .300 Blackout. It also offers better ballistic performance and longer effective range, making it suitable for defensive and tactical applications.

In terms of availability, Wilson Combat produces rifles, barrels, and ammunition specifically for the .300 HAM'R, but reloading components are widely available for custom loads. Overall, the .300 HAM'R is a highly capable cartridge that maximizes the potential of the AR-15 platform for hunting and self-defense.

.300 HAM'R load data is available with the following bullets:

.308 | 168gr | Speer Gold Dot

Speer logo

.308 | 125gr | Hornady ECX

Hornady logo

.308 | 165gr | Nosler Partition

Nosler logo

.308 | 160gr | Hornady FTX L1.25

Hornady logo

.308 | 185gr | Lapua Mega

Lapua logo

.308 | 160gr | Reichenberg HDB Universal

Reichenberg logo

.3085 | 180gr | Prvi Partizan SP

Prvi Partizan logo

.308 | 165gr | Sierra GameKing

Sierra logo

.308 | 180gr | CutEdge DGSC

Cutting Edge logo

.308 | 125gr | Sierra JSP - Jacketed Soft Point

Sierra logo

.308 | 180gr | Speer Hot-Cor

Speer logo

.308 | 123gr | Reichenberg HDB Universal

Reichenberg logo

.308 | 180gr | Remington PSP Core-Lokt

Remington logo

.310 | 123gr | Barnes TAC-X

Barnes logo

.308 | 150gr | RWS ID Classic

RWS logo

.308 | 125gr | X-TREME FMJ

X-TREME logo

.311 | 123gr | Lapua FMJ

Lapua logo

.308 | 135gr | Sierra HPBT MatchKing

Sierra logo

.308 | 150gr | Speer Soft Point

Speer logo

.306 | 174gr | Sellier & Bellot FMJ BT

Sellier & Bellot logo

.308 | 135gr | Alaska Bullet Works Kodiak SP SPBC

Alaska Bullet Works logo

.308 | 150gr | Speer Hot-Cor

Speer logo

.310 | 123gr | Speer Gold Dot

Speer logo

.308 | 165gr | Remington SP Extended-Range BT

Remington logo

.308 | 165gr | Alaska Bullet Works Kodiak SP PSPBC L1.18

Alaska Bullet Works logo

.308 | 165gr | Alaska Bullet Works Kodiak SP PSPBC L1.136

Alaska Bullet Works logo

.308 | 125gr | CutEdge Maximus

Cutting Edge logo

.308 | 135gr | Atomic 29 FNHP

Atomic 29 logo

.308 | 150gr | Impala LW CFN

Impala Bullets logo

.308 | 125gr | Sierra SPT Pro-Hunter

Sierra logo

.3085 | 168gr | Prvi Partizan HP BT

Prvi Partizan logo

.308 | 168gr | Hornady AEROMATCH

Hornady logo

.308 | 110gr | Berger Target FB

Berger logo

.308 | 171gr | Peregrine VRG-2

Peregrine logo

.308 | 165gr | Speer Boat-Tail

Speer logo

.308 | 150gr | NorthFork Bonded Core

North Fork logo

.308 | 180gr | Remington Bronze Point

Remington logo

.308 | 180gr | Rhino Solid Shank

Rhino Bullets logo

.310 | 123gr | Nosler Varmageddon

Nosler logo

.308 | 165gr | Speer TBBC

Speer logo

.310 | 175gr | Rhino Solid Shank

Rhino Bullets logo

.308 | 170gr | Remington SP Core-Lokt

Remington logo

.308 | 170gr | Hornady InterLock FP

Hornady logo

.308 | 125gr | Osprey Virtus

Virtus logo

.308 | 181gr | RWS H-Mantel

RWS logo

.311 | 100gr | CutEdge ESP Raptor

Cutting Edge logo

.308 | 130gr | TWENTY-NINE SILENTIO

TWENTY-NINE logo

.308 | 170gr | Norma SPFN

Norma logo

.308 | 111gr | TWENTY-NINE ERTP

TWENTY-NINE logo

.308 | 110gr | Speer SSP

Speer logo

.308 | 168gr | Nosler Custom Competition

Nosler logo

.308 | 150gr | Sierra VarmintKing

Sierra logo

.308 | 123gr | Nosler Ballistic Tip Hunting

Nosler logo

.308 | 150gr | Reichenberg HDB Universal

Reichenberg logo

.308 | 150gr | Speer TBBC

Speer logo

.308 | 140gr | Peregrine VLR-5

Peregrine logo

.306 | 142gr | Sax KDG-S

Sax logo

.308 | 150gr | Norma SPFN

Norma logo

.308 | 150gr | Berger Target FB

Berger logo

.308 | 125gr | Remington PSP

Remington logo