MFC-30/Shot Lock 40mm

Approved Safety Device
Manufacturer: 
Marlin
Model: 
MFC-30/Shot Lock 40mm
Type: 
Other/External
Tested Firearm
Firearms Manufacturer: 
Marlin
Firearm Model: 
New England and SB1011
Firearm Type: 
Shotgun
Firearm Caliber: 
12 GA
Firearm Barrel Length: 
27.5"
Certified Firearms

Model #SB1-T10:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-T10:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-920:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-920:
Caliber: 
20 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-298:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-298:
Caliber: 
20 gauge
Barrel Length: 
26"
Type: 
Shotgun

Model #SB1-288:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-288:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-928:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-928:
Caliber: 
20 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-925:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-925:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-988:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-988:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-T26

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-T26
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-980:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-980:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-258:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-258:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-098:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-098:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB1-798:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-798:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB1-198:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-198:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #CR-1871:

Manufacturer: 
Harrington & Richardson
Model: 
Model #CR-1871:
Caliber: 
45/70 Gov't
Barrel Length: 
32"
Type: 
Rifle

Model #CR-3855:

Manufacturer: 
Harrington & Richardson
Model: 
Model #CR-3855:
Caliber: 
38/55 Win
Barrel Length: 
28"
Type: 
Rifle

Model #SB2-833:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-833:
Caliber: 
223 Rem
Barrel Length: 
24"
Type: 
Rifle

Model #SB2-845:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-845:
Caliber: 
450 Marlin
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-898:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-898:
Caliber: 
28 gauge
Barrel Length: 
26"
Type: 
Shotgun

Model #SB1-498:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-498:
Caliber: 
410 bore
Barrel Length: 
26"
Type: 
Shotgun

Model #SB1-488:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-488:
Caliber: 
410 bore
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-458:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-458:
Caliber: 
410 bore
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-698:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-698:
Caliber: 
16 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB2-836:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-836:
Caliber: 
30/06 Sprg
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-SNK:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-SNK:
Caliber: 
410 bore
Barrel Length: 
20"
Type: 
Shotgun

Model #SB1-888:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-888:
Caliber: 
28 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-870:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-870:
Caliber: 
270 Win
Barrel Length: 
24"
Type: 
Shotgun

Model #SB2-806:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-806:
Caliber: 
25-06 Rem
Barrel Length: 
26"
Type: 
Shotgun

Model #SB2-843:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-843:
Caliber: 
243 Win
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-822:F19

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB1-822:F19
Caliber: 
22 WRM
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-808:

Manufacturer: 
Harrington & Richardson
Model: 
Model #SB2-808:
Caliber: 
308 Win
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-028:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-028:
Caliber: 
28 gauge
Barrel Length: 
26"
Type: 
Shotgun

Model #SS1-M22:

Manufacturer: 
New England Firearms
Model: 
Model #SS1-M22:
Caliber: 
22 WMR
Barrel Length: 
20"
Type: 
Rifle

Model #SB1-514:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-514:
Caliber: 
12 Ga/.50 Cal.
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-016:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-016:
Caliber: 
16 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB1-250:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-250:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-020:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-020:
Caliber: 
20 gauge
Barrel Length: 
26"
Type: 
Shotgun

Model #SB1-021:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-021:
Caliber: 
20 gauge
Barrel Length: 
26"
Type: 
Shotgun

Model #SB1-F10:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-F10:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-850:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-850:
Caliber: 
28 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-D11:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-D11:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB1-410:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-410:
Caliber: 
410 Bore
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-S35:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S35:
Caliber: 
357 Mag.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-231:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-231:
Caliber: 
30/30 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-S06:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S06:
Caliber: 
30/06 Sprg.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-S80:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S80:
Caliber: 
280 Rem.
Barrel Length: 
26"
Type: 
Rifle

Model #SB1-010:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-010:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB2-243:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-243:
Caliber: 
243 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-S23:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S23:
Caliber: 
223 Rem.
Barrel Length: 
22"
Type: 
Rifle

Model #SB1-25R:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-25R:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-511:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-511:
Caliber: 
12 Ga/.50 Cal.
Barrel Length: 
24"-28"
Type: 
Shotgun

Model #SB1-F12:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-F12:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-150:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-150:
Caliber: 
12 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-011:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-011:
Caliber: 
12 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB2-MAB:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-MAB:
Caliber: 
10 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB2-543:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-543:
Caliber: 
243 Win./.50 Cal.
Barrel Length: 
22"-24"
Type: 
Shotgun

Model #SCY-422:

Manufacturer: 
New England Firearms
Model: 
Model #SCY-422:
Caliber: 
22/410
Barrel Length: 
20"-22"
Type: 
Shotgun

Model #SB1-024:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-024:
Caliber: 
20 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-014:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-014:
Caliber: 
12 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB1-F25:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-F25:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-Y43:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-Y43:
Caliber: 
243 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-MAG:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-MAG:
Caliber: 
10 gauge
Barrel Length: 
28"
Type: 
Shotgun

Model #SB2-MAD:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-MAD:
Caliber: 
10 gauge
Barrel Length: 
24"
Type: 
Shotgun

Model #SB2-30C:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-30C:
Caliber: 
10 gauge
Barrel Length: 
30"
Type: 
Shotgun

Model #SB1-21S:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-21S:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-S12:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-S12:
Caliber: 
12 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB1-12S:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-12S:
Caliber: 
12 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-S44:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S44:
Caliber: 
44 Rem. Mag.
Barrel Length: 
22"
Type: 
Rifle

Model #SB1-932:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-932:
Caliber: 
12 gauge
Barrel Length: 
32"
Type: 
Shotgun

Model #SB1-S21:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-S21:
Caliber: 
20 gauge
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-306:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-306:
Caliber: 
30/06 Sprg.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-343:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-343:
Caliber: 
243 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-S43:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S43:
Caliber: 
243 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-SY3:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SY3:
Caliber: 
223 Rem.
Barrel Length: 
20"
Type: 
Rifle

Model #SS1-022:

Manufacturer: 
New England Firearms
Model: 
Model #SS1-022:
Caliber: 
0.22
Barrel Length: 
20"
Type: 
Rifle

Model #SS1-Y22:

Manufacturer: 
New England Firearms
Model: 
Model #SS1-Y22:
Caliber: 
0.22
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-SY4:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SY4:
Caliber: 
22 Hornet
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-Y23:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-Y23:
Caliber: 
223 Rem.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-323:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-323:
Caliber: 
223 Rem.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-SL5:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SL5:
Caliber: 
243 Win.
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-270:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-270:
Caliber: 
270 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-SY5:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SY5:
Caliber: 
243 Win.
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-224:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-224:
Caliber: 
22 Hornet
Barrel Length: 
22"
Type: 
Rifle

Model #SB1-041:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-041:
Caliber: 
410 Bore
Barrel Length: 
26"
Type: 
Shotgun

Model #SB2-S24:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S24:
Caliber: 
22 Hornet
Barrel Length: 
22"
Type: 
Rifle

Model #SS1-MY2:

Manufacturer: 
New England Firearms
Model: 
Model #SS1-MY2:
Caliber: 
22 WMR
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-223:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-223:
Caliber: 
223 Rem.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-SL3:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SL3:
Caliber: 
223 Rem.
Barrel Length: 
20"
Type: 
Rifle

Model #SB1-45R:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-45R:
Caliber: 
410 Bore
Barrel Length: 
22"
Type: 
Shotgun

Model #SB2-623:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-623:
Caliber: 
223 Rem.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-208:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-208:
Caliber: 
308 Win.;
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-044:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-044:
Caliber: 
44 Rem. Mag.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-457:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-457:
Caliber: 
45/70 Gov't.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-757:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-757:
Caliber: 
7x57 Mauser;
Barrel Length: 
24"
Type: 
Rifle

Model #SB2-SL4:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-SL4:
Caliber: 
22 Hornet
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-764:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-764:
Caliber: 
7x64 Brenneke
Barrel Length: 
24"
Type: 
Rifle

Model #SB1-41N:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-41N:
Caliber: 
410/45 Colt
Barrel Length: 
20"
Type: 
Rifle

Model #SB2-357:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-357:
Caliber: 
357 Mag.
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-608:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-608:
Caliber: 
308 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SM0-050:

Manufacturer: 
New England Firearms
Model: 
Model #SM0-050:
Caliber: 
.50 Cal.
Barrel Length: 
24"
Type: 
Rifle

Model #SB2-S31:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S31:
Caliber: 
30/30 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SS1-017:

Manufacturer: 
New England Firearms
Model: 
Model #SS1-017:
Caliber: 
17 HMR
Barrel Length: 
22"
Type: 
Rifle

Model #SB2-280: .

Manufacturer: 
New England Firearms
Model: 
Model #SB2-280: .
Caliber: 
280 Rem
Barrel Length: 
26"
Type: 
Rifle

Model #SB2-S70:

Manufacturer: 
New England Firearms
Model: 
Model #SB2-S70:
Caliber: 
270 Win.
Barrel Length: 
22"
Type: 
Rifle

Model #SB1-41C:

Manufacturer: 
New England Firearms
Model: 
Model #SB1-41C:
Caliber: 
410/45 Colt
Barrel Length: 
20"
Type: 
Rifle