.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 | 165gr | RWS HIT

RWS logo

.310 | 150gr | Rhino Solid Shank

Rhino Bullets logo

.308 | 150gr | Winchester Silvertip

Winchester logo

.306 | 120gr | Sax KJG-SR

Sax logo

.308 | 174gr | Prvi Partizan SP

Prvi Partizan logo

.308 | 130gr | Ferrobull Entox Sport

Ferrobull Europe logo

.308 | 135gr | Apex Outdoors Afterburner

Apex Outdoors logo

.308 | 147gr | X-TREME FMJ

X-TREME logo

.308 | 156gr | Peregrine VRG-2

Peregrine logo

.308 | 165gr | Brenneke TOG

Brenneke logo

.308 | 135gr | Berger Target FB

Berger logo

.308 | 180gr | Speer Magnum Tip Soft Point

Speer logo

.308 | 150gr | Sierra SPFN 30-30

Sierra logo

.311 | 123gr | CamPro FCP

CamPro logo

.308 | 150gr | Swift A-Frame

Swift logo

.308 | 150gr | Alaska Bullet Works Kodiak SP PSPBC

Alaska Bullet Works logo

.308 | 137gr | TWENTY-NINE ERTP

TWENTY-NINE logo

.308 | 165gr | Speer Grand Slam

Speer logo

.308 | 150gr | Nosler Expansion Tip RN

Nosler logo

.308 | 146gr | Reichenberg Spezial Jagd

Reichenberg logo

.308 | 150gr | Sierra MatchKing

Sierra logo

.308 | 168gr | Reichenberg Spezial Solid

Reichenberg logo

.308 | 110gr | Remington SP RN

Remington logo

.308 | 165gr | RWS Kegelspitz

RWS logo

.308 | 170gr | Lapua Lock Base

Lapua logo

.308 | 155gr | Berger VLD Hunting

Berger logo

.308 | 150gr | Remington SP Core-Lokt

Remington logo

.308 | 125gr | Barnes Solid

Barnes logo

.308 | 110gr | Speer Varmint Hollow Point

Speer logo

.311 | 104gr | CutEdge ESP Raptor

Cutting Edge logo

.308 | 150gr | Sellier & Bellot SPCE

Sellier & Bellot logo

.308 | 150gr | Nosler AccuBond

Nosler logo

.308 | 152gr | MRR Green Hunting

MRR logo

.308 | 110gr | Barnes Solid

Barnes logo

.308 | 150gr | RWS TM

RWS logo

.308 | 150gr | Nosler Ballistic Silver Tip

Nosler logo

.308 | 165gr | Reichenberg Spezial Jagd

Reichenberg logo

.308 | 165gr | Peregrine VRG-3

Peregrine logo

.308 | 170gr | Swift A-Frame

Swift logo

.308 | 152gr | Remington SP Extended-Range

Remington logo

.308 | 165gr | Speer RN

Speer logo

.308 | 140gr | Barnes X BT

Barnes logo

.308 | 150gr | Nosler Solid Base

Nosler logo

.308 | 150gr | Remington PSP Core-Lokt

Remington logo

.307 | 150gr | Rhino Penetrator

Rhino Bullets logo

.308 | 155gr | Hornady BTHP Match

Hornady logo

.308 | 150gr | Hornady SST InterLock L1.12

Hornady logo

.308 | 180gr | Winchester SPRN Pow.Point

Winchester logo

.308 | 150gr | X-TREME FP

X-TREME logo

.308 | 143gr | TWENTY-NINE SILENTIO

TWENTY-NINE logo

.308 | 150gr | Speer Boat-Tail

Speer logo

.308 | 150gr | Sierra RN Prohunter

Sierra logo

.308 | 123gr | Sako Gamehead

SAKO logo

.308 | 150gr | Hornady ECX

Hornady logo

.308 | 150gr | Hornady SP

Hornady logo

.308 | 165gr | Speer Hot-Cor

Speer logo

.308 | 140gr | Lehigh Defense Controlled Chaos

Lehigh Defense logo

.308 | 145gr | CutEdge ESP Raptor

Cutting Edge logo

.308 | 170gr | Prvi Partizan FSP

Prvi Partizan logo

.308 | 123gr | SAKO 129A Gamehead

SAKO logo