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          MA-Compliant Only

          • 9MM BOLT REPLACEMENT KIT

            $34.19
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          • STERN DEF. PISTOL UPPER 9MM – 8.5″ BBL. 10″ M-LOK RAIL

            $498.56
            Add to cart

          • AR-15 9MM COVERSION ADAPTER FOR BERETTA 92 MAGAZINES

            $201.95
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          • STERN DEFENSE MAG ADAPTER FLARE

            $73.00
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          • STERN DEF. PISTOL UPPER 9MM – 6″ BBL. 8″ M-LOK RAIL

            $462.91
            Add to cart

          • STERN DEF. UPPER 9MM 16.1″ – 15″ M-LOK HANDGUARD BLACK

            $534.45
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          • STERN DEFENSE PCC BOLT 8620 STEEL NICKEL BORON TREATED MILL SPEC FOR GLOK PATTERN UPPERS

            $169.99
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          • STERN DEF. BOLT 9MM BU9 – FOR GLOCK CUT UPPERS/MAGS

            $129.99
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          • STERN DEFENSE MAG ADAPTER 9 AND 40 GLOCK MAGS

            $179.99
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          • STERN DEFENSE RAB-AD MINI RAPID ATTACH BUTTSTOCK ADAPTER

            $139.99
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          • STERN DEFENSE RAB-AD PIC RAIL RAPID ATTACH BUTTSTOCK ADAPTER

            $139.99
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          • STERN DEFENSE RAB-AD RAPID ATTACH BUTTSTOCK ADAPTER

            $139.99
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          • Stern Defense 00640SWBARREL161INCHD1 40 S&W 16.10″ Black Melonite 4150 Chrome Molly Steel Barrel

            $149.99
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          • Stern Defense 015SD8INCHMOD5MLOK6INC 45ACP 6″ Black Melonite Barrel Aluminum Anodized Receiver

            $555.12
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          • STERN DEFENSE BARREL 9MM 4 INCH

            $87.00
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          • STERN DEF. BARREL 9MM 16.1″ – 1/2-36″ 1:10 MELONITE AR-15

            $139.00
            Add to cart

          • Stern Defense 00645ACPBARREL105INCHD 45 ACP 10.50″ Black Melonite 4150 Chrome Molly Steel Barrel

            $151.99
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          • STERN DEF BARREL 45ACP 16.1″ – 578-28″ 1:16 MELONITE AR-15

            $161.99
            Add to cart

          • STERN DEF. BARREL 9MM 10.5″ – 1/2-36″ 1:10 MELONITE AR-15

            $129.99
            Add to cart

          • MAG-AD EJECTOR REPLACEMENT KIT

            $10.26
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          • STERN DEF. BARREL 9MM 6″ – 1/2-36″ 1:10 MELONITE AR-15

            $109.99
            Add to cart

          • STERN DEFENSE H2S NIB HYBRID 2 STAGE DROP IN TRIGGER

            $167.00
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          • STERN DEFENSE H2S HYBRID 2 STAGE DROP IN TRIGGER

            $137.00
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          • STERN DEF. MAGAZINE ADAPTER – AD9 S&W M&P/SIG P320 9/40 MAGS

            $186.99
            Add to cart