SKU: KNSNRTHPMOD2-1555-BLK
UPC: 851876003172
The KNS Non-Rot Trigger/Hammer Pin Generation 2 Mod 2 (.1555) is a heavy-duty replacement pin set designed specifically for semi-automatic firearms. This pin set addresses common weaknesses found in standard mil-spec designs, particularly in applications where pin rotation and elongation can occur under cyclic stress.
Manufactured from stainless steel with a black nitride finish, this pin system is engineered to optimize the distribution of impact loads across a larger bearing surface. This design helps to reduce localized stress concentration in the receiver holes, enhancing the overall durability of the firearm.
This pin set is an essential upgrade for M16 and AR-15 owners, particularly those using suppressed configurations. Users engaged in high-round-count training will appreciate the reliability this pin set provides, minimizing the need for frequent pin replacements.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.