SA | Handguard Ferrule | N/A | Type 2 | June/1940 to December/1957 | 50001 - 6100500 | Lip protruding .06 inches from rear barrel hole. |
SA | Handguard Liner | B8893 | Type 1 | January/1936 to September/1938 | 1 - 4000 | Marked B 8893. No fron ro rear hole, no notches. Gas Trap only. |
SA | Handguard Liner | B8893 | Type 2 | September/1948 to July/1940 | 4001 - 50000 | Marked B 8898-1. Front hole is .350 inches from edge, rear hole is .490 inches from edge. No notch. Gas Trap only. |
SA | Handguard Liner | B8893 | Type 3 | July/1940 to December/1957 | 50001 - 6100500 | Unmarked. Front hole is .350 inches from edge, rear hole is .490 inches from edge. Notch is .70 inches wide by .15 inches deep. |
SA | Handguard Liner | B8893 | Type 4 | November/1945 to December/1957 | 3889000 - 6100500 | Unmarked. No front or rear hole. Notch is .70 inches wide by .15 inches deep. |
SA | Lower Band | C46000 | Type 1A | January/1936 to April/1939 | 1 - 10000 | Milled arched profile with central groove and scallops. Marked C 46000. |
SA | Lower Band | C46000 | Type 1B | April/1939 to October/1940 | 10001 - 70000 | Milled arched profile with central groove and scallops. Unmarked. |
SA | Lower Band | C46000 | Type 2 | October/1940 to June/1943 | 70001 - 1650000 | Stamped arched profile with no groove or scallops. Unmarked. |
SA | Lower Band | C46000 | Type 3 | June/1943 to December/1957 | 1650001 - 6100500 | Stamped flat profile with no groove or scallops. Unmarked. |
SA | Lower Band Pin | N/A | Type 1 | January/1936 to December/1951 | 1 - 3888999 | Solid pin. |
SA | Lower Band Pin | N/A | Type 2 | January/1952 to December/1957 | 3889000 - 6100500 | Roll pin. |
SA | Operating Rod | 6535382 SA | 10 | June/1945 to December/1957 | 4200000 - 6100500 | Straight bolt lug,5/16 inch radius cut, flat side, marking on bottom. May have "SA" substituted for subcontractor initials |
SA | Operating Rod | 6535382-SA | N/A | January/1946 to December/1957 | 3888901 - 6100500 | |
SA | Operating Rod | 7790722-SA or RA | 11 | December/1957 to December/1957 | 1 - 6100500 | NM. Used on National Match rifles. Straight bolt lug,5/16 inch radius cut, flat side, marking on bottom. |
SA | Operating Rod | D 28296 | 1A | January/1936 to September/1937 | 1 - 200 | Slant bolt lug, no radius cut |
SA | Operating Rod | D35382 10 SA | 7 | June/1945 to October/1945 | 3850001 - 3900000 | Straight bolt lug, 5/16(?) radius cut, flat side, marking on bottom |
SA | Operating Rod | D35382 13 SA | 8 | June/1945 to October/1945 | 3850001 - 3900000 | Straight bolt lug, 5/16(?) radius cut, flat side, marking on bottom |
SA | Operating Rod | D35382 2 SA | 3 | January/1941 to April/1941 | 175001 - 219000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382 3 SA | 4 | April/1941 to October/1942 | 219001 - 940000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382 6 SA | 5 | October/1942 to December/1943 | 940001 - 2250000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382 9 SA | 6 | December/1943 to January/1945 | 2250001 - 3450000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382 9 SA | 6A | January/1945 to June/1945 | 3450001 - 3850000 | Straight bolt lug, no radius cut, flat side, marking on bottom |
SA | Operating Rod | D35382 SA | 9 | January/1936 to December/1957 | 1 - 6100500 | Straight bolt lug,5/16 inch radius cut, flat side, marking on bottom. Used on armory rebuilt rifles. |
SA | Operating Rod | D35382-0 | 1B | September/1937 to October/1938 | 201 - 5000 | Slant bolt lug, no radius cut, curved side, marking on top |
SA | Operating Rod | D35382-0 | 1C | October/1938 to January/1940 | 5001 - 24000 | Slant bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382-1-SA | 2B | April/1940 to January/1941 | 38001 - 175000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | D35382-1SA or -1 SA | 2A | April/1940 to April/1940 | 34001 - 38000 | Straight bolt lug, no radius cut, curved side, marking on bottom |
SA | Operating Rod | None | 1D | January/1940 to April/1940 | 24001 - 34000 | Straight bolt lug, no radius cut, curved side, NO MARKING |
SA | Operating Rod Catch Assembly | C46027 | Type 1 | January/1936 to July/1942 | 1 - 700000 | Marked with "O". Right and Left fork 0.08 in wide, width at accelerator rivet 0.73 in. |
SA | Operating Rod Catch Assembly | C46027 | Type 2 | July/1942 to December/1957 | 700001 - 6100500 | Unmarked. Right fork 0.10 in wide and Left fork 0.07 in wide, width at accelerator rivet 0.79 in. |
SA | Operating Rod Spring | B46019 | N/A | January/1936 to November/1940 | 1 - 79000 | Square cross section. Utilized in conjunction with a compensating spring. |
SA | Operating Rod Spring | B46019 | N/A | January/1936 to November/1940 | 79001 - 160000 | Square cross section, no compensating spring. |
SA | Operating Rod Spring | SA14675/B147658 | N/A | December/1940 to December/1957 | 160001 - 6100500 | Round cross section. |
SA | Rear Hand Guard | C46024 | Type 1 | January/1936 to March/1941 | 1 - 200000 | No operating rod clearance cut. |
SA | Rear Hand Guard | C46024 | Type 2 | March/1941 to December/1957 | 200001 - 6100500 | Operating rod clearance cut on right rear. |
SA | Rear Sight Base | C46001 | Type 1A | January/1936 to January/1940 | 1 - 25000 | "C46001" stamped on the flat underside, machined with a rounded area behind hole for elevation/windage knob shaft. |
SA | Rear Sight Base | C46001 | Type 1B | January/1940 to October/1940 | 25000 - 75000 | No "C46001" stamped on the flat underside, machined with a rounded area behind hole for elevation/windage knob shaft. |
SA | Rear Sight Base | C46001 | Type 2 | October/1940 to December/1957 | 75001 - 6100500 | No "C46001" stamped on the flat underside, machined with a "squared" off area behind hole for elevation/windage knob shaft. No concentric ring around hole for elevation pinion/windage knob assembly. |
SA | Rear Sight Cover | B8872 | Type 1A | August/1937 to April/1939 | 81 - 10000 | Smooth, no reinforcing indentations along top and sides. Was marked "B-8872". |
SA | Rear Sight Cover | B8872 | Type 1B | April/1939 to November/1939 | 10000 - 20000 | Smooth, no reinforcing indentations along top of sides. Was marked "B-8872". |
SA | Rear Sight Cover | B8872 | Type 1C | November/1939 to July/1940 | 20000 - 50000 | Smooth, no reinforcing indentations along top and sides. Was marked "8872". |
SA | Rear Sight Cover | B8872 | Type 1D | July/1940 to December/1940 | 50000 - 95000 | Smooth, no reinforcing indentations along top and sides. Not marked. |
SA | Rear Sight Cover | B8872 | Type 2 | December/1940 to December/1957 | 95001 - 6100500 | No drawing number marked. Reinforcing indentations on top and edges. |
SA | Rear Sight Lock Nut | N/A | Type 1 | January/1936 to March/1942 | 1 - 530000 | Flush nut, short pinion, 6-40NF thread |
SA | Rear Sight Lock Nut | N/A | Type 2A | March/1942 to November/1942 | 530001 - 1000000 | Locking bar, short pinion, 6-40NF thread, with rounded ends and rounded binding ridges. |
SA | Rear Sight Lock Nut | N/A | Type 2B | November/1942 to January/1944 | 1000001 - 2500000 | Locking bar, long pinion, 8-36NF thread, with rounded ends and rounded binding ridges. |
SA | Rear Sight Lock Nut | N/A | Type 2C | January/1944 to October/1945 | 2500001 - 3890000 | Locking bar, long pinion, 8-36NF thread, with squared ends and squared binding ridges. |
SA | Rear Sight Lock Nut | N/A | Type 3 | January/1952 to December/1957 | 4206000 - 6100500 | Windage knob nut, no locking bar, 8-36NF thread with square ends and square binding ridge. |
SA | Receiver | D28291 | N/A | January/1936 to September/1939 | 1 - 16000 | |
SA | Receiver | D28291-1 | N/A | September/1939 to April/1940 | 16001 - 35000 | |