7.21 Firebird (Lazzeroni) || .284 | 150gr | Brenneke TOG

Load data for 37 loads in caliber 7.21 Firebird (Lazzeroni) with .284 | 150gr | Brenneke TOG bullet including underlying parameters such as bullet length, cartridge length and case capacity.

Product number: LID_B1168_C1103

Imperial Units Metric Units

Reloading data for caliber 7.21 Firebird (Lazzeroni) with .284 | 150gr | Brenneke TOG bullet.

Reloading data for caliber 7.21 Firebird (Lazzeroni) with .284 | 150gr | Brenneke TOG bullet.
Powder	Charge		Max. Pressure		Barrel 23.6''Barrel 60cm		Barrel 18.9''Barrel 48cm
Powder	Weight	FR	psibar	% *	V(0) fpsV(0) m/s	z	V(0) fpsV(0) m/s	z
Accurate 3100	Min:*.	Min:84.4gr84.4gr \| 5.47g	81.0%	49617	3421	74%	3186	971	100%	2972	906	98%
Accurate 3100	Max:*.	Max:91.2gr91.2gr \| 5.91g	87.6%	59625	4111	89%	3412	1040	100%	3199	975	100%
Accurate MAGPRO	Min:*.	Min:89.7gr89.7gr \| 5.81g	81.0%	47688	3288	71%	3255	992	94%	3025	922	91%
Accurate MAGPRO	Max:*.	Max:98.3gr98.3gr \| 6.37g	88.8%	60017	4138	90%	3579	1091	97%	3320	1012	94%
ADI AR 2209	Min:*.	Min:84.0gr84.0gr \| 5.44g	81.0%	52417	3614	79%	3314	1010	99%	3097	944	97%
ADI AR 2209	Max:*.	Max:88.6gr88.6gr \| 5.74g	85.5%	59611	4110	89%	3481	1061	99%	3248	990	98%
ADI AR 2213	Min:*.	Min:85.3gr85.3gr \| 5.53g	81.0%	47688	3288	71%	3245	989	97%	3025	922	94%
ADI AR 2213	Max:*.	Max:93.4gr93.4gr \| 6.05g	88.7%	59741	4119	90%	3553	1083	99%	3310	1009	97%
ADI AR 2217	Min:*.	Min:86.6gr86.6gr \| 5.61g	84.0%	40088	2764	60%	3041	927	94%	2818	859	91%
ADI AR 2217	Max:*.	Max:100.8gr100.8gr \| 6.53g	97.8%	59552	4106	89%	3573	1089	99%	3327	1014	97%
ADI AR 2225	Min:*.	Min:91.1gr91.1gr \| 5.90g	87.0%	40291	2778	60%	3127	953	98%	2884	879	94%
ADI AR 2225	Max:*.	Max:102.5gr102.5gr \| 6.64g	97.9%	54708	3772	82%	3530	1076	100%	3294	1004	99%
Alliant Reloder-19	Min:*.	Min:84.4gr84.4gr \| 5.47g	81.0%	52315	3607	78%	3310	1009	99%	3077	938	97%
Alliant Reloder-19	Max:*.	Max:89.4gr89.4gr \| 5.79g	85.8%	59727	4118	90%	3484	1062	100%	3255	992	98%
Alliant Reloder-22	Min:*.	Min:85.3gr85.3gr \| 5.53g	81.0%	48747	3361	73%	3268	996	98%	3025	922	96%
Alliant Reloder-22	Max:*.	Max:92.7gr92.7gr \| 6.01g	88.1%	59552	4106	89%	3533	1077	100%	3294	1004	98%
Alliant Reloder-23	Min:*.	Min:82.6gr82.6gr \| 5.35g	81.0%	47935	3305	72%	3186	971	100%	2969	905	100%
Alliant Reloder-23	Max:*.	Max:90.6gr90.6gr \| 5.87g	88.9%	59596	4109	89%	3451	1052	100%	3238	987	100%
Alliant Reloder-25	Min:*.	Min:84.0gr84.0gr \| 5.44g	81.0%	41887	2888	63%	3114	949	99%	2884	879	97%
Alliant Reloder-25	Max:*.	Max:96.9gr96.9gr \| 6.28g	93.6%	59843	4126	90%	3563	1086	100%	3340	1018	100%
Alliant Reloder-26	Min:*.	Min:90.7gr90.7gr \| 5.88g	81.0%	53258	3672	80%	3419	1042	100%	3179	969	100%
Alliant Reloder-26	Max:*.	Max:95.1gr95.1gr \| 6.16g	84.9%	60017	4138	90%	3576	1090	100%	3330	1015	100%
Alliant Reloder-33	Min:*.	Min:104.8gr104.8gr \| 6.79g	93.0%	48370	3335	72%	3392	1034	92%	3110	948	88%
Alliant Reloder-33	Max:*.	Max:110.7gr110.7gr \| 7.17g	97.9%	56652	3906	85%	3602	1098	94%	3343	1019	91%
Hodgdon H1000	Min:*.	Min:86.6gr86.6gr \| 5.61g	84.0%	40088	2764	60%	3041	927	94%	2818	859	91%
Hodgdon H1000	Max:*.	Max:100.8gr100.8gr \| 6.53g	97.8%	59552	4106	89%	3573	1089	99%	3327	1014	97%
Hodgdon H4350	Min:*.	Min:82.6gr82.6gr \| 5.35g	81.0%	55433	3822	83%	3317	1011	100%	3094	943	98%
Hodgdon H4350	Max:*.	Max:85.3gr85.3gr \| 5.53g	83.8%	59727	4118	90%	3399	1036	100%	3186	971	99%
Hodgdon H4831	Min:*.	Min:81.9gr81.9gr \| 5.31g	81.0%	44976	3101	67%	3110	948	96%	2877	877	92%
Hodgdon H4831	Max:*.	Max:92.1gr92.1gr \| 5.97g	91.0%	59552	4106	89%	3478	1060	98%	3251	991	96%
Hodgdon H4831 SC	Min:*.	Min:85.3gr85.3gr \| 5.53g	81.0%	49443	3409	74%	3222	982	96%	3009	917	94%
Hodgdon H4831 SC	Max:*.	Max:92.1gr92.1gr \| 5.97g	87.5%	59552	4106	89%	3478	1060	98%	3251	991	96%
Hodgdon Retumbo	Min:*.	Min:91.1gr91.1gr \| 5.90g	87.0%	40291	2778	60%	3127	953	98%	2884	879	94%
Hodgdon Retumbo	Max:*.	Max:102.5gr102.5gr \| 6.64g	97.9%	54708	3772	82%	3530	1076	100%	3294	1004	99%
IMR 4831	Min:*.	Min:80.7gr80.7gr \| 5.23g	81.0%	54505	3758	82%	3281	1000	100%	3071	936	100%
IMR 4831	Max:*.	Max:84.1gr84.1gr \| 5.45g	84.3%	59712	4117	89%	3392	1034	100%	3189	972	100%
IMR 4955 Enduron	Min:*.	Min:82.1gr82.1gr \| 5.32g	81.0%	48457	3341	73%	3166	965	97%	2949	899	94%
IMR 4955 Enduron	Max:*.	Max:90.1gr90.1gr \| 5.84g	89.0%	59988	4136	90%	3445	1050	98%	3225	983	97%
IMR 7828 SSC	Min:*.	Min:86.6gr86.6gr \| 5.61g	81.0%	49023	3380	73%	3297	1005	97%	3048	929	94%
IMR 7828 SSC	Max:*.	Max:93.7gr93.7gr \| 6.07g	87.6%	59785	4122	90%	3566	1087	99%	3317	1011	97%
IMR 8133 Enduron	Min:*.	Min:90.6gr90.6gr \| 5.87g	89.0%	40103	2765	60%	3087	941	94%	2844	867	90%
IMR 8133 Enduron	Max:*.	Max:99.5gr99.5gr \| 6.45g	97.7%	51111	3524	77%	3409	1039	97%	3153	961	94%
Lovex S071	Min:*.	Min:79.8gr79.8gr \| 5.17g	81.0%	43743	3016	66%	3031	924	99%	2812	857	97%
Lovex S071	Max:*.	Max:91.2gr91.2gr \| 5.91g	92.6%	59625	4111	89%	3412	1040	100%	3199	975	100%
Norma 217	Min:*.	Min:90.7gr90.7gr \| 5.88g	88.0%	40132	2767	60%	3114	949	97%	2864	873	93%
Norma 217	Max:*.	Max:100.3gr100.3gr \| 6.50g	97.8%	52141	3595	78%	3458	1054	99%	3199	975	97%
Norma MRP	Min:*.	Min:88.0gr88.0gr \| 5.70g	81.0%	51242	3533	77%	3343	1019	99%	3107	947	97%
Norma MRP	Max:*.	Max:93.5gr93.5gr \| 6.06g	86.1%	59640	4112	89%	3550	1082	100%	3323	1013	99%
Ramshot Magnum	Min:*.	Min:91.8gr91.8gr \| 5.95g	81.0%	46035	3174	69%	3215	980	98%	2979	908	96%
Ramshot Magnum	Max:*.	Max:101.1gr101.1gr \| 6.55g	89.1%	59843	4126	90%	3540	1079	100%	3297	1005	98%
ReloadSwiss RS 76	Min:*.	Min:90.7gr90.7gr \| 5.88g	81.0%	40422	2787	61%	3169	966	98%	2913	888	94%
ReloadSwiss RS 76	Max:*.	Max:104.9gr104.9gr \| 6.80g	93.6%	59596	4109	89%	3691	1125	100%	3438	1048	99%
ReloadSwiss RS 80	Min:*.	Min:94.3gr94.3gr \| 6.11g	84.0%	40132	2767	60%	3123	952	92%	2851	869	87%
ReloadSwiss RS 80	Max:*.	Max:108.8gr108.8gr \| 7.05g	96.3%	59567	4107	89%	3652	1113	97%	3396	1035	95%
Rottweil R 904	Min:*.	Min:83.2gr83.2gr \| 5.39g	81.0%	53084	3660	80%	3284	1001	98%	3058	932	96%
Rottweil R 904	Max:*.	Max:87.5gr87.5gr \| 5.67g	85.2%	59727	4118	90%	3435	1047	99%	3215	980	97%
Rottweil R 905	Min:*.	Min:83.6gr83.6gr \| 5.42g	81.0%	46615	3214	70%	3169	966	96%	2959	902	93%
Rottweil R 905	Max:*.	Max:92.6gr92.6gr \| 6.00g	89.6%	59596	4109	89%	3501	1067	98%	3261	994	96%
Vihtavuori N160	Min:*.	Min:84.4gr84.4gr \| 5.47g	81.0%	50502	3482	76%	3212	979	98%	2992	912	95%
Vihtavuori N160	Max:*.	Max:90.9gr90.9gr \| 5.89g	87.3%	60046	4140	90%	3435	1047	99%	3219	981	97%
Vihtavuori N165	Min:*.	Min:84.4gr84.4gr \| 5.47g	81.0%	46601	3213	70%	3127	953	98%	2917	889	96%
Vihtavuori N165	Max:*.	Max:93.7gr93.7gr \| 6.07g	89.9%	59785	4122	90%	3442	1049	100%	3225	983	98%
Vihtavuori N170	Min:*.	Min:97.8gr97.8gr \| 6.34g	90.0%	52112	3593	78%	3314	1010	92%	3071	936	88%
Vihtavuori N170	Max:*.	Max:103.1gr103.1gr \| 6.68g	94.9%	59872	4128	90%	3497	1066	94%	3258	993	91%
Vihtavuori N555	Min:*.	Min:82.6gr82.6gr \| 5.35g	81.0%	52736	3636	79%	3287	1002	100%	3064	934	100%
Vihtavuori N555	Max:*.	Max:87.2gr87.2gr \| 5.65g	85.6%	59756	4120	90%	3432	1046	100%	3215	980	100%
Vihtavuori N560	Min:*.	Min:88.0gr88.0gr \| 5.70g	81.0%	50691	3495	76%	3343	1019	97%	3091	942	94%
Vihtavuori N560	Max:*.	Max:94.1gr94.1gr \| 6.10g	86.6%	59828	4125	90%	3566	1087	98%	3310	1009	96%
Vihtavuori N565	Min:*.	Min:88.0gr88.0gr \| 5.70g	81.0%	49110	3386	74%	3301	1006	97%	3064	934	94%
Vihtavuori N565	Max:*.	Max:95.4gr95.4gr \| 6.18g	87.8%	59799	4123	90%	3560	1085	98%	3323	1013	96%
Vihtavuori N568	Min:*.	Min:88.4gr88.4gr \| 5.73g	81.0%	42308	2917	63%	3133	955	94%	2894	882	90%
Vihtavuori N568	Max:*.	Max:101.4gr101.4gr \| 6.57g	92.8%	59785	4122	90%	3589	1094	98%	3346	1020	96%
Vihtavuori N570	Min:*.	Min:99.1gr99.1gr \| 6.42g	91.0%	49269	3397	74%	3412	1040	92%	3153	961	88%
Vihtavuori N570	Max:*.	Max:106.2gr106.2gr \| 6.88g	97.7%	59799	4123	90%	3675	1120	95%	3409	1039	91%

FR ... fill rate of the cartridge
%* ... max pressure of load in percent of the maximum allowed pressure for this caliber
z ... powder burnt in percent

... cells marked in yellow are not dangerous but indicate possible (but not necessary) suboptimal characteristics such as extensive muzzle flash or inaccurate loads.

IMORTANT: Scale down to 90% when printing to ensure the load table gets displayed correctly!

Caliber:	7.21 Firebird (Lazzeroni)
Propellant:	ADI AR 2209, ADI AR 2213, ADI AR 2217, ADI AR 2225, Accurate 3100, Accurate MAGPRO, Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-23, Alliant Reloder-25, Alliant Reloder-26, Alliant Reloder-33, Hodgdon H1000, Hodgdon H4350, Hodgdon H4831, Hodgdon H4831 SC, Hodgdon Retumbo, IMR 4831, IMR 4955 Enduron, IMR 7828 SSC, IMR 8133 Enduron, Lovex S071, Norma 217, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76, ReloadSwiss RS 80, Rottweil R 904, Rottweil R 905, Vihtavuori N160, Vihtavuori N165, Vihtavuori N170, Vihtavuori N555, Vihtavuori N560, Vihtavuori N565, Vihtavuori N568, Vihtavuori N570
Bullet Weight:	150 gr \| 9.7 g
Bullet Diameter:	0.284 '' \| 7.21 mm
Primer Size:	Large Rifle Magnum (LRM)
Bullet Length:	1.22 '' \| 31.1 mm
Case Length (l3):	2.80 '' \| 71.1 mm
Cartridge Length / OAL:	3.50 '' \| 88.8 mm
Seated Depth:	0.53 '' \| 13.4 mm
Case Capacity:	121 Grains of Water \| 7.86 cm3

Brenneke

Brenneke GmbH is a German manufacturer of ammunition and bullets, based in Langenhagen, Lower Saxony. The company was founded by Wilhelm Brenneke in 1895 and is currently owned and run by his great-grandson, Dr. Peter Mank.

Brenneke makes shotgun shells for target shooting and hunting, special slugs for law enforcement, and hunting rounds as well as projectiles for handloading. Its best-known products are the Brenneke slug for shotguns and a line of rifle bullets.

BRENNEKE is renowned for groundbreaking innovations in the hunting business: from the first slug to the latest in universal rifle ammunition. Corporate history and family tradition are closely intertwined. The further development of precision hunting ammunition is our personal privilege and responsibility. We are known for true innovative drive made in Germany. We love to share our wealth of experience with you and turn it into your professional hunting success. Generation after generation.

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7.21 Firebird (Lazzeroni) || .284 | 150gr | Brenneke TOG

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