The 308 version includes LR308 takedown and pivot pins as well as an improved bolt catch. The 308 kits also include a bolt catch screw in place of the AR-15 pin. Parts list includes: Takedown pin, receiver pivot pin, takedown pin detent (2), takedown pin detent spring (2), hammer and trigger pin (2), safety selector, selector detent, magazine catch, magazine catch spring, magazine release button, bolt catch, bolt catch plunger, bolt catch spring, bolt catch spring pin, buffer retainer and buffer retainer spring.
308-versjonen inkluderer LR308 nedtakings- og pivot-pinner samt en forbedret boltfangst. 308-settene inkluderer også en boltfangstskrue i stedet for AR-15-pinnen. Delerlisten inkluderer: Nedtakingspinne, mottaker pivotpinne, nedtakingspinne detent (2), nedtakingspinne detent fjær (2), hammer- og avtrekkerpinne (2), sikkerhetsvelger, velger detent, magasinholdere, magasinholderfjær, magasinutløserknapp, boltfangst, boltfangst plunger, boltfangstfjær, boltfangstfjærpinne, bufferholder og bufferholderfjær.