- MANUFACTURED TO BCMA(R)'S KMR BARREL NUT PRINT TO BE A DROP IN ITEM FOR YOUR BCM(R)(TM) KMR (KeyMod(TM) RAIL). - CONSTRUCTED FROM GRADE 5 TITANIUM - AVAILABLE IN BLACK ION BOND FINISH - WEIGHS 26 GRAMS VS THE OEM KMR NUT AT 45.6 GRAMS - LIFETIME WARRANTY - MADE IN THE UNITED STATES****This product does NOT include the BCMA(R) KMR Handguard. ****
