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Instant Savings Promotion: Save on Select Stern Defense Products This Holiday Season! — 16 products / 16 models

Enter the new year with some sweet gear from Stern Defense. Explore holiday savings on Stern Defense upper receivers, handguards, muzzle devices, triggers, barrels, and other high-quality gun parts. Whether you want to upgrade your charging handle or need adapters to expand your build, Stern Defense has the gear for you. Shop today to get 15% off these featured Stern Defense gun parts!image

16 Products in Save 15% on Select Stern Defense Products

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Image of Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter (59) List: $237.99 (Save 36%) $153.00 Best Rated
Image of Stern Defense AR-15 10 inch Assembled Upper Receiver, 8.5 in 9mm Barrel w/MLOK Rail Stern Defense AR-15 10 inch Assembled Upper Receiver, 8.5 in 9mm Barrel w/MLOK Rail (4) List: $486.45 (Save 17%) $404.99 Free 2 Day Shipping
Image of Stern Defense AR-15 16.1 inch Assembled 9mm Upper Receiver w/15 inch MLOK Rail Stern Defense AR-15 16.1 inch Assembled 9mm Upper Receiver w/15 inch MLOK Rail (3) List: $544.45 (Save 17%) $454.29
Image of Stern Defense SD 16.1in MOD4 MLOK .40SW Upper Receiver Assembly Stern Defense SD 16.1in MOD4 MLOK .40SW Upper Receiver Assembly List: $614.12 (Save 17%) $510.00
Image of Stern Defense AR-15 16.1 inch Assembled .45 ACP Upper Receiver w/15 inch MLOK Rail Stern Defense AR-15 16.1 inch Assembled .45 ACP Upper Receiver w/15 inch MLOK Rail List: $603.11 (Save 16%) $504.15
Image of Stern Defense MAG-ADMP45 AR-15 M&P .45 ACP Magazine Conversion Adapter Stern Defense MAG-ADMP45 AR-15 M&P .45 ACP Magazine Conversion Adapter (8) List: $224.97 (Save 29%) $158.95 Free 2 Day Shipping
Image of Stern Defense SD 4in MOD4 MLOK .40SW Upper Receiver Assembly Stern Defense SD 4in MOD4 MLOK .40SW Upper Receiver Assembly List: $486.14 (Save 18%) $399.50 Free 2 Day Shipping
Image of Stern Defense SD 6in MOD5 MLOK .45ACP Upper Receiver Assembly Stern Defense SD 6in MOD5 MLOK .45ACP Upper Receiver Assembly List: $570.12 (Save 18%) $467.50 Free 2 Day Shipping
Image of Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter Stern Defense MAG-ADMP9&40/P320 AR-15 M&P 9mm/.40 Magazine Conversion Adapter (11) List: $252.44 (Save 37%) $158.95 Free 2 Day Shipping
Image of Stern Defense SD 8.5in MOD5 MLOK .40SW Upper Receiver Assembly Stern Defense SD 8.5in MOD5 MLOK .40SW Upper Receiver Assembly List: $555.12 (Save 18%) $454.75 Free 2 Day Shipping
Image of Stern Defense MAG-ADB92 AR-15 Beretta 92 9mm Magazine Conversion Adapter Stern Defense MAG-ADB92 AR-15 Beretta 92 9mm Magazine Conversion Adapter (10) List: $240.41 (Save 34%) $158.95 Free 2 Day Shipping
Image of Stern Defense SD Mod4 M-Lok 9mm Complete Upper Receiver Stern Defense SD Mod4 M-Lok 9mm Complete Upper Receiver (2) List: $429.27 (Save 17%) $356.38
Image of Stern Defense MAG-AD FLARE Magazine Well Adapter Stern Defense MAG-AD FLARE Magazine Well Adapter List: $96.97 (Save 36%) $62.05
Image of Stern Defense AR-15 6 inch Assembled 9mm Upper Receiver w/ 8 inch MLOK Rail Stern Defense AR-15 6 inch Assembled 9mm Upper Receiver w/ 8 inch MLOK Rail (5) List: $470.45 (Save 17%) $391.39
Image of Stern Defense MAG-AD Ejector Replacement Kit Stern Defense MAG-AD Ejector Replacement Kit List: $21.25 (Save 64%) $7.65
Image of Stern Defense SD 4in MOD4 MLOK .45ACP Upper Receiver Assembly Stern Defense SD 4in MOD4 MLOK .45ACP Upper Receiver Assembly List: $514.14 (Save 18%) $423.30 Free 2 Day Shipping
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