Winchester 748

Gevär

Förbränningshastighet: 4.6 (Medium)

Beskrivning

Winchester 748 is a versatile, spherical rifle powder with a burn rate that falls within the medium category, making it highly suitable for a range of ammunition including .223 Remington and .308 Winchester calibers. Its physical form allows for exceptional metering properties, ensuring consistent powder charges which are vital for precision shooting. This consistency is particularly advantageous when producing high volumes of ammunition, as it minimizes the variation between each loaded cartridge. When developing loads with Winchester 748, reloaders will find it offers reliable ignition and performance across variable temperatures, maintaining stability under diverse environmental conditions. This characteristic reduces the need for frequent adjustments in your load data when experiencing shifts in weather, a notable advantage for competitive shooters or hunters subjected to the elements. Winchester's reputation for quality and innovation in the handloading community is well established, and 748 exemplifies their commitment by offering a clean-burning powder. The powder's attributes make it ideal for semi-automatic rifles, where it helps reduce fouling, leading to cleaner and more efficient shooting sessions.

Specifikationer

Förbränningshastighet

4.6 (Medium)

Skrymdensitet

0.963 g/cm³

Densitet

1.620 g/cm³

Temperaturkänslighet

Låg

Lämpliga alternativ

Krut med liknande förbränningshastighet som kan vara lämpliga alternativ (se även förbränningshastighetstabell):

Hodgdon H4895

Hodgdon · Förbränningshastighet: 4.6

Vihtavuori N133

Vihtavuori · Förbränningshastighet: 4.6

IMR 4895

IMR · Förbränningshastighet: 4.4

ADI Benchmark 8208

ADI · Förbränningshastighet: 4.8

SNPE Vectan Tubal 3000

VECTAN · Förbränningshastighet: 4.8

Hodgdon VARGET

Hodgdon · Förbränningshastighet: 4.8

Standardladdningar — Winchester 748

Verifierade laddningsdata kombinationer med Winchester 748.

Filter:

.17 Rem.

Berger .172 | 25gr | Berger Varmint 25gr

477 laddningar

77 pulvren

.17 Rem.

Hornady .172 | 25gr | Hornady V-MAX 25gr

488 laddningar

81 pulvren

.17 Rem.

Impala Bullets .172 | 22gr | Impala LW CFN 22gr

409 laddningar

68 pulvren

.17 Rem.

Peregrine .172 | 22gr | Peregrine VLR-5 22gr

Kaliber	Kula	Pipa (mm)	Laddning (g)	OAL (mm)	Hylsvolym (cc)	Max. tryck (bar)	Mynningens hastighet (m/s)
.223 Ackley Improved	.224 \| 55gr \| Nosler Ballistic Tip Varmint	660	1.75	57.4	2.10	3,040 (80%)	971
.223 Rem.	.224 \| 55gr \| Hornady SP	610	1.62	57.4	1.94	2,791 (74%)	915
.223 Rem.	.224 \| 62gr \| Norma RN	559	••.••	57.4	1.87	3,256 (86%)	895
.223 Rem.	.224 \| 55gr \| Hornady SP	508	1.62	57.4	1.94	2,791 (74%)	876
.223 Rem.	.224 \| 55gr \| Hornady V-MAX	406	••.••	57.4	1.94	3,237 (85%)	868
.223 Rem.	.224 \| 63gr \| Sierra SP SemiSp	508	••.••	57.4	1.87	2,917 (77%)	841
.223 Rem.	.224 \| 62gr \| Hornady FMJ	368	••.••	57.4	1.87	3,398 (90%)	817
M.25 Creedmoor	.257 \| 135gr \| Berger LRH Target	610	••.••	71.8	3.34	4,060 (95%)	819
M.300 Savage	.308 \| 150gr \| Hornady SST InterLock L1.12	559	••.••	66.0	3.40	3,583 (98%)	824
M.300 Savage	.308 \| 150gr \| Nosler Expansion Tip	559	••.••	68.6	3.40	3,428 (94%)	816
M.300 Savage	.308 \| 150gr \| Nosler Expansion Tip	559	••.••	68.6	3.40	3,293 (90%)	806
.300 Savage	.308 \| 150gr \| Nosler Expansion Tip	559	••.••	68.6	3.40	2,706 (74%)	759
.308 Win.	.308 \| 130gr \| Barnes TSX BT	559	••.••	71.1	3.63	3,190 (77%)	874
.308 Win.	.308 \| 130gr \| Barnes TTSX BT	610	••.••	71.1	3.63	2,975 (72%)	866
M.308 Win.	.308 \| 150gr \| Hornady InterLock RN	533	••.••	71.1	3.63	3,982 (96%)	864
M.308 Win.	.308 \| 150gr \| Barnes TTSX BT	559	••.••	69.5	3.63	3,934 (95%)	855
M.308 Win.	.308 \| 150gr \| Barnes TTSX BT	559	••.••	69.5	3.63	3,923 (95%)	854
.308 Win.	.308 \| 150gr \| Hornady SP	559	••.••	70.6	3.63	3,450 (83%)	839

Winchester 748

Beskrivning

Specifikationer

Lämpliga alternativ

Standardladdningar — Winchester 748

Subsoniska laddningar — Winchester 748

Gemenskapsladdningar — Winchester 748