Finnish SIG M28

Finnish SIG M28
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ammoM28.JPG (8342 bytes)

Barrel length	Pattern	Twist rate	Bore diameter	Groove diameter	Bore condition	Weight	Sight height above bore
27"	4 groove	1 in 9.5"	.300"	.3095"	slightly worn	9.75 lbs.	.877"

Click on the data link for each type of ammo to access pictures, more physical and ballistic data, and ballistic graphs for this firearm and others. Click on the column headers to resort the table by the data in that column. The sort order can be reversed by clicking on the column title a second time Please be patient while the page reloads after sorting. Return to the original order by sorting the Reference Number column.
Ref. #	Country	Ammo	Bullet			Muzzle Velocity (Feet per Second)					Muzzle Energy Foot Lbs.	Recoil
Ref. #	Country	Ammo	Weight Grains	Ballistic Coefficient	Sectional Density	Low	High	Avg.	Extreme Spread	Standard Deviation	Muzzle Energy Foot Lbs.	Velocity Feet/Second	Energy Foot Lbs.
001	USSR DATA	1986 CW	147.8	0.325	0.219	2717	2784	2749	67	25	2483	9.3	13.1
002	USSR Note #1	1955 CW, ST	148.6	X	X	X	X	X	X	X	X	X	X
003	USSR DATA	1940s CW	148.2	0.363	0.220	2755	2795	2773	40	18	2526	9.6	14.1
004	Hungary DATA	1987 LC	148.8	0.242	0.220	2790	2846	2821	56	29	2632	9.5	13.7
005	Hungary DATA	Etalon WT	148.7	0.502	0.220	2642	2827	2741	185	55	2485	9.4	13.5
006	Hungary DATA	1975 LC, SYT	181.7	0.442	0.269	2438	2523	2480	85	27	2485	9.1	12.6
007	Hungary DATA	1970 CW, SYT	182.6	0.556	0.272	2424	2529	2491	105	33	2520	9.1	12.7
008	Hungary DATA	1951 CW, YT	182.1	0.479	0.269	2631	2682	2664	51	21	2868	10.3	16.1
009	Hungary DATA	1969 CW	149.1	0.338	0.221	2690	2767	2731	77	27	2467	9.3	13.2
010	Yugoslavia DATA	1976 BC	182.6	0.566	0.270	2519	2615	2548	96	29	2638	10.0	15.2
011	Czech. DATA	1963 LC, ST	148.3	0.401	0.220	2808	2846	2823	38	18	2618	9.5	13.9
012	Czech. DATA	1953 LC, YT	181.9	0.421	0.271	2521	2571	2542	50	21	2610	9.9	14.8
013	Czech. DATA	1964 WT, SR	44.8	0.052	0.066	3585	3685	3632	100	115	1318	6.5	6.4
014	Albania DATA	1986 BC	147.8	0.384	0.219	2726	2777	2749	51	19	2483	9.2	13.0
015	Bulgaria DATA	1955 BC	149.6	0.403	0.222	2736	2796	2766	60	23	2549	9.5	13.7
016	Bulgaria DATA	1955 BC, YT	182.0	0.368	0.269	2560	2596	2576	36	17	2681	9.9	15.0
017	Russia DATA	Wolf FMJ	148.4	0.478	0.219	2669	2733	2708	64	27	2409	9.2	13.0
018	Russia DATA	Wolf SP	202.8	0.412	0.300	2272	2325	2292	53	19	2367	9.0	12.5
019	Russia DATA	Barnaul SP	204.4	0.400	0.301	2202	2308	2249	106	29	2291	8.9	11.9
020	Czech. DATA	1987 CW	148.5	0.428	0.219	2633	2798	2722	165	44	2435	9.3	13.1
021	Poland DATA	1972 CW, ST	147.8	0.447	0.220	2746	2815	2777	69	22	2533	9.5	13.6
022	Russia DATA	B. Bear FMJ	185.8	0.516	0.276	2369	2427	2403	58	19	2385	8.9	12.1
023	Russia DATA	B. Bear SP	204.1	0.333	0.303	2264	2366	2312	102	32	2421	9.1	12.6
024	Yugoslavia DATA	Privi Ptz. SP	180.8	0.372	0.267	2539	2579	2556	40	19	2626	9.9	14.9
025	USSR DATA	1971 CW, ST	148.2	0.377	0.219	2772	2838	2799	66	22	2574	9.5	13.9
026	China DATA	1953 BC	148.3	0.336	0.219	2882	2943	2907	61	25	2776	10.0	15.3
027	Finland DATA	1973 Match	185.4	0.547	0.279	2416	2493	2451	77	30	2467	8.9	12.1
028	China DATA	1966 CW	148.6	0.401	0.221	2698	2741	2723	43	21	2452	9.1	12.6
029	Serbia DATA	WG/PP FMJ	151.5	0.415	0.225	2733	2804	2779	71	29	2606	9.7	14.4
030	Russia (7N1) DATA	1997 sniper	152.0	0.498	0.225	2704	2749	2725	45	18	2505	9.3	13.3
031	Bosnia-Herz. DATA	Igman SP	149.4	0.331	0.221	2849	2954	2881	105	34	2745	10.0	15.3
032	Hungary DATA	1951 CW	148.8	0.431	0.221	2756	2911	2837	155	46	2663	9.7	14.4
033	Poland DATA	1986 CW	147.7	0.538	0.219	2756	2797	2782	41	18	2543	13.5	15.9
034	East Germ. DATA	1983 SR	124.3	0.344	0.183	2512	2612	2557	100	38	1800	7.2	8.0
035	Greece DATA	Olympic FMJ	172.2	0.298	0.256	2456	2574	2505	118	37	2397	9.2	13.0
036	Bulgaria DATA	1987 CW	148.1	0.370	0.219	2694	2759	2729	65	25	2446	9.3	13.2
037	Albania DATA	1987 LC	148.3	0.435	0.219	2829	2886	2863	57	24	2693	9.7	14.2

Abbreviations:
CW = copper washed case, LC = lacquered case, BC = brass case, SR = short range
ST = silver tip, YT = yellow tip, SYT = silver over yellow tip, WT = white tip
FMJ = full metal jacket, SP = soft point

Notes:
#1 Unreliable ignition, no data available

Trajectory Comparison Graphs
These graphs illustrate the trajectories of each type of ammo from this rifle using the reference numbers in the chart above.
Click on each graph for a large, scalable PDF to zoom in for better detail clarity. Adobe Reader required.