LMT DEFENSE - 5.56 NATO End Cap for Sound Reduction Black

LMT DEFENSE 5.56 NATO END CAP FOR SOUND REDUCTION

The LMT Defense 5.56 NATO End Cap for Sound Reduction is engineered to maximize sound suppression while maintaining a compact, maneuverable profile for modern rifle platforms. Designed specifically for the LMT ION Suppressor Series and compatible with HUB and Xeno suppressor systems, this end cap features a reduced-length design that helps minimize overall suppressor footprint without sacrificing performance. Additional porting works in conjunction with LMT's patented ION Series circumferential venting technology, optimizing gas flow management and enhancing suppression characteristics for improved sound reduction. The result is a lightweight, highly effective upgrade for shooters seeking a quieter shooting experience while preserving the handling qualities of their firearm.

Constructed from durable 17-4 stainless steel and finished with a rugged C-192 Armor Black PVD coating, the 5.56 NATO Sound Reduction End Cap is built to withstand harsh operating conditions, sustained firing schedules, and extreme temperatures. Extensively tested to stringent U.S. SOCOM, NATO, and MIL-STD performance standards for durability, reliability, sound suppression, accuracy retention, gas management, flash reduction, toxicity, and thermal response, it delivers dependable performance in both professional and recreational applications. Proudly made in the USA, this precision-machined end cap provides an ideal balance of compact size, long-term durability, and enhanced suppression performance, making it an excellent addition to any compatible 5.56 NATO suppressor setup.

FEATURES

• Reduced length for better maneuverability
• Additional porting offered through additional cap holes benefitting from patented ION suppressor series circumferential venting design
• Performance tested under:
• Full Auto Rating: US SOCOM Table II Stress Test
• Durability: TOP 3-2-045 & NATO AC225D14
• Reliability in Adverse Conditions: MIL-STD-810G, methods 501.5 & 502.5
• Sound: MIL-STD-1474, NATO STANAG (AEP-4785 VOL I), TOP 3-2-045
• Accuracy: Nato spec dispersion & POI Shift
• Gas Blowback/Backpressure: NATO STANAG (AEP-4785 VOL III) & Cyclic Rate/Rate of Fire
• Visual/Infared Flash: TOP 3-2-045 & NATO STANAG AEP-4785 VOL II
• Toxicity: NATO STANAG AC/225 D/14
• Thermal Response: NATO AEP-4785 VOL IV

SPECS

• 100% Made in USA: Yes
• Compatibility: ION Suppressor Series, HUB & Xeno Suppressors
• Item Weight (lbs): 0.075
• Item Length (in): 1.74”
• Item Height (in): 0.455”
• Material: 17-4 Stainless Steel
• Coating: C-192 Armors Black
• Treatment: Physical Vapor Disposition
• Bore Diameter: 0.0294”